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                    <shortLabel>huang-2011c-4</shortLabel>
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                        <shortLabel>protein</shortLabel>
                        <fullName>protein</fullName>
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                <organism ncbiTaxId="9606">
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                        <shortLabel>human</shortLabel>
                        <fullName>Homo sapiens</fullName>
                        <alias typeAc="MI:1041" type="synonym">Human</alias>
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                    <shortLabel>tgfr2_human</shortLabel>
                    <fullName>TGF-beta receptor type-2</fullName>
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                    <alias typeAc="MI:0302" type="gene name synonym">Transforming growth factor-beta receptor type II</alias>
                    <alias typeAc="MI:0302" type="gene name synonym">TGF-beta type II receptor</alias>
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                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0002666" secondary="positive regulation of T cell tolerance induction" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007182" secondary="common-partner SMAD protein phosphorylation" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003181" secondary="atrioventricular valve morphogenesis" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0004675" secondary="transmembrane receptor protein serine/threonine kinase activity" version="SP_239"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSP00000295754" version="SP_239" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007369" secondary="gastrulation" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0046872" secondary="metal ion binding" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007219" secondary="Notch signaling pathway" version="SP_239"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3656535" version="SP_239"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR017194" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005026" secondary="transforming growth factor beta receptor activity, type II" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0009612" secondary="response to mechanical stimulus" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001701" secondary="in utero embryonic development" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005524" secondary="ATP binding" version="SP_239"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q6DKT6" version="SP_91" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010634" secondary="positive regulation of epithelial cell migration" version="SP_239"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="2PJY" version="SP_239"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5E8V" version="SP_239"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR000719" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010718" secondary="positive regulation of epithelial to mesenchymal transition" version="SP_239"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-5689603" version="SP_239"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4P7U" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0002088" secondary="lens development in camera-type eye" version="SP_239"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001020018.1"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0009749" secondary="response to glucose" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048701" secondary="embryonic cranial skeleton morphogenesis" version="SP_239"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1KTZ" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048545" secondary="response to steroid hormone" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0006915" secondary="apoptotic process" version="SP_239"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-2173789" version="SP_239"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENST00000295754" version="SP_239" refType="transcript"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0002651" secondary="positive regulation of tolerance induction to self antigen" version="SP_239"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q99474" version="SP_91" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:1905007" secondary="positive regulation of epithelial to mesenchymal transition involved in endocardial cushion formation" version="SP_239"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3642279" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0031100" secondary="animal organ regeneration" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0045121" secondary="membrane raft" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043627" secondary="response to estrogen" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001570" secondary="vasculogenesis" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060440" secondary="trachea formation" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001666" secondary="response to hypoxia" version="SP_239"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="B4DTV5" version="SP_125" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0070723" secondary="response to cholesterol" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007420" secondary="brain development" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048661" secondary="positive regulation of smooth muscle cell proliferation" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005887" secondary="integral component of plasma membrane" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0017002" secondary="activin-activated receptor activity" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0002053" secondary="positive regulation of mesenchymal cell proliferation" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0035162" secondary="embryonic hemopoiesis" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042493" secondary="response to drug" version="SP_239"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1PLO" version="SP_239"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0045766" secondary="positive regulation of angiogenesis" version="SP_239"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="7DV6" version="SP_239"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-296151" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <interactorType>
                    <names>
                        <shortLabel>protein</shortLabel>
                        <fullName>protein</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0326" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="so" dbAc="MI:0601" id="SO:0000358" refType="see-also" refTypeAc="MI:0361"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-619654" refType="identity" refTypeAc="MI:0356"/>
                    </xref>
                </interactorType>
                <organism ncbiTaxId="9606">
                    <names>
                        <shortLabel>human</shortLabel>
                        <fullName>Homo sapiens</fullName>
                        <alias typeAc="MI:1041" type="synonym">Human</alias>
                    </names>
                </organism>
                <sequence>MGRGLLRGLWPLHIVLWTRIASTIPPHVQKSVNNDMIVTDNNGAVKFPQLCKFCDVRFSTCDNQKSCMSNCSITSICEKPQEVCVAVWRKNDENITLETVCHDPKLPYHDFILEDAASPKCIMKEKKKPGETFFMCSCSSDECNDNIIFSEEYNTSNPDLLLVIFQVTGISLLPPLGVAISVIIIFYCYRVNRQQKLSSTWETGKTRKLMEFSEHCAIILEDDRSDISSTCANNINHNTELLPIELDTLVGKGRFAEVYKAKLKQNTSEQFETVAVKIFPYEEYASWKTEKDIFSDINLKHENILQFLTAEERKTELGKQYWLITAFHAKGNLQEYLTRHVISWEDLRKLGSSLARGIAHLHSDHTPCGRPKMPIVHRDLKSSNILVKNDLTCCLCDFGLSLRLDPTLSVDDLANSGQVGTARYMAPEVLESRMNLENVESFKQTDVYSMALVLWEMTSRCNAVGEVKDYEPPFGSKVREHPCVESMKDNVLRDRGRPEIPSFWLNHQGIQMVCETLTECWDHDPEARLTAQCVAERFSELEHLDRLSGRSCSEEKIPEDGSLNTTK</sequence>
            </interactor>
            <interactor id="1154269">
                <names>
                    <shortLabel>tgfb3_human</shortLabel>
                    <fullName>Transforming growth factor beta-3 proprotein</fullName>
                    <alias typeAc="MI:0301" type="gene name">TGFB3</alias>
                </names>
                <xref>
                    <primaryRef db="uniprotkb" dbAc="MI:0486" id="P10600" version="SP_90" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001666" secondary="response to hypoxia" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042476" secondary="odontogenesis" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043932" secondary="ossification involved in bone remodeling" version="SP_226"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR015618" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043524" secondary="negative regulation of neuron apoptotic process" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007435" secondary="salivary gland morphogenesis" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007565" secondary="female pregnancy" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0050431" secondary="transforming growth factor beta binding" version="SP_226"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-2129379" version="SP_226"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1033020" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051491" secondary="positive regulation of filopodium assembly" version="SP_226"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="3EO1" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0008083" secondary="growth factor activity" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030512" secondary="negative regulation of transforming growth factor beta receptor signaling pathway" version="SP_226"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSP00000502685" version="SP_226" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042704" secondary="uterine wall breakdown" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048839" secondary="inner ear development" version="SP_226"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_003230.1"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENST00000556674" version="SP_226" refType="transcript"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005576" secondary="extracellular region" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0045893" secondary="positive regulation of transcription, DNA-templated" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0050714" secondary="positive regulation of protein secretion" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005634" secondary="nucleus" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010718" secondary="positive regulation of epithelial to mesenchymal transition" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0032967" secondary="positive regulation of collagen biosynthetic process" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005114" secondary="type II transforming growth factor beta receptor binding" version="SP_226"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR015615" version="SP_226"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENST00000238682" version="SP_226" refType="transcript"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0009986" secondary="cell surface" version="SP_226"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001316867.1"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030509" secondary="BMP signaling pathway" version="SP_226"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR029034" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030315" secondary="T-tubule" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060325" secondary="face morphogenesis" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060395" secondary="SMAD protein signal transduction" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0034714" secondary="type III transforming growth factor beta receptor binding" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005886" secondary="plasma membrane" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043627" secondary="response to estrogen" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051781" secondary="positive regulation of cell division" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060364" secondary="frontal suture morphogenesis" version="SP_226"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3000178" version="SP_226"/>
                    <secondaryRef db="dip" dbAc="MI:0465" id="DIP-5937N"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR016319" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0044877" secondary="protein-containing complex binding" version="SP_226"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q8WV88" version="SP_169" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0045216" secondary="cell-cell junction organization" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0034713" secondary="type I transforming growth factor beta receptor binding" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042127" secondary="regulation of cell population proliferation" version="SP_226"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001316868.1"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR001839" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0062023" secondary="collagen-containing extracellular matrix" version="SP_226"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1TGJ" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048565" secondary="digestive tract development" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0070483" secondary="detection of hypoxia" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:1904706" secondary="negative regulation of vascular associated smooth muscle cell proliferation" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005615" secondary="extracellular space" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0032570" secondary="response to progesterone" version="SP_226"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="2PJY" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051496" secondary="positive regulation of stress fiber assembly" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030879" secondary="mammary gland development" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:1905075" secondary="positive regulation of tight junction disassembly" version="SP_226"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-114608" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0008285" secondary="negative regulation of cell population proliferation" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030501" secondary="positive regulation of bone mineralization" version="SP_226"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR017948" version="SP_226"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1TGK" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0045944" secondary="positive regulation of transcription by RNA polymerase II" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0034616" secondary="response to laminar fluid shear stress" version="SP_226"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1KTZ" version="SP_226"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR001111" version="SP_226"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSP00000238682" version="SP_226" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010936" secondary="negative regulation of macrophage cytokine production" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001701" secondary="in utero embryonic development" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010862" secondary="positive regulation of pathway-restricted SMAD protein phosphorylation" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0000187" secondary="activation of MAPK activity" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043065" secondary="positive regulation of apoptotic process" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048286" secondary="lung alveolus development" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005125" secondary="cytokine activity" version="SP_226"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4UM9" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007179" secondary="transforming growth factor beta receptor signaling pathway" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0008284" secondary="positive regulation of cell population proliferation" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048702" secondary="embryonic neurocranium morphogenesis" version="SP_226"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSG00000119699" version="SP_226" refType="gene"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042060" secondary="wound healing" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060391" secondary="positive regulation of SMAD protein signal transduction" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042802" secondary="identical protein binding" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043231" secondary="intracellular membrane-bounded organelle" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0031093" secondary="platelet alpha granule lumen" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043025" secondary="neuronal cell body" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007568" secondary="aging" version="SP_226"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0062009" secondary="secondary palate development" version="SP_226"/>
                </xref>
                <interactorType>
                    <names>
                        <shortLabel>protein</shortLabel>
                        <fullName>protein</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0326" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="so" dbAc="MI:0601" id="SO:0000358" refType="see-also" refTypeAc="MI:0361"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-619654" refType="identity" refTypeAc="MI:0356"/>
                    </xref>
                </interactorType>
                <organism ncbiTaxId="9606">
                    <names>
                        <shortLabel>human</shortLabel>
                        <fullName>Homo sapiens</fullName>
                        <alias typeAc="MI:1041" type="synonym">Human</alias>
                    </names>
                </organism>
                <sequence>MKMHLQRALVVLALLNFATVSLSLSTCTTLDFGHIKKKRVEAIRGQILSKLRLTSPPEPTVMTHVPYQVLALYNSTRELLEEMHGEREEGCTQENTESEYYAKEIHKFDMIQGLAEHNELAVCPKGITSKVFRFNVSSVEKNRTNLFRAEFRVLRVPNPSSKRNEQRIELFQILRPDEHIAKQRYIGGKNLPTRGTAEWLSFDVTDTVREWLLRRESNLGLEISIHCPCHTFQPNGDILENIHEVMEIKFKGVDNEDDHGRGDLGRLKKQKDHHNPHLILMMIPPHRLDNPGQGGQRKKRALDTNYCFRNLEENCCVRPLYIDFRQDLGWKWVHEPKGYYANFCSGPCPYLRSADTTHSTVLGLYNTLNPEASASPCCVPQDLEPLTILYYVGRTPKVEQLSNMVVKSCKCS</sequence>
            </interactor>
            <interactor id="1154270">
                <names>
                    <shortLabel>tgbr3_human</shortLabel>
                    <fullName>Transforming growth factor beta receptor type 3</fullName>
                    <alias typeAc="MI:0301" type="gene name">TGFBR3</alias>
                    <alias typeAc="MI:0302" type="gene name synonym">Betaglycan</alias>
                    <alias typeAc="MI:0302" type="gene name synonym">Transforming growth factor beta receptor III</alias>
                </names>
                <xref>
                    <primaryRef db="uniprotkb" dbAc="MI:0486" id="Q03167" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043235" secondary="receptor complex" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003223" secondary="ventricular compact myocardium morphogenesis" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030512" secondary="negative regulation of transforming growth factor beta receptor signaling pathway" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060347" secondary="heart trabecula formation" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0032354" secondary="response to follicle-stimulating hormone" version="SP_183"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSP00000436127" version="SP_183" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001666" secondary="response to hypoxia" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001570" secondary="vasculogenesis" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030511" secondary="positive regulation of transforming growth factor beta receptor signaling pathway" version="SP_183"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR001507" version="SP_183"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="B9EG88" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0061384" secondary="heart trabecula morphogenesis" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007181" secondary="transforming growth factor beta receptor complex assembly" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060317" secondary="cardiac epithelial to mesenchymal transition" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001837" secondary="epithelial to mesenchymal transition" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003007" secondary="heart morphogenesis" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0009897" secondary="external side of plasma membrane" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0016477" secondary="cell migration" version="SP_183"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001182612.1"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q5U731" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="dip" dbAc="MI:0465" id="DIP-5940N"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003150" secondary="muscular septum morphogenesis" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0046332" secondary="SMAD binding" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0035556" secondary="intracellular signal transduction" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030509" secondary="BMP signaling pathway" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0031100" secondary="animal organ regeneration" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0017134" secondary="fibroblast growth factor binding" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0070123" secondary="transforming growth factor beta receptor activity, type III" version="SP_183"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="A8K5N0" version="SP_106" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0031012" secondary="extracellular matrix" version="SP_183"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENST00000525962" version="SP_183" refType="transcript"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_003234.2"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0070062" secondary="extracellular exosome" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005114" secondary="type II transforming growth factor beta receptor binding" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005539" secondary="glycosaminoglycan binding" version="SP_183"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSP00000212355" version="SP_183" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051271" secondary="negative regulation of cellular component movement" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0008201" secondary="heparin binding" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0050431" secondary="transforming growth factor beta binding" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005737" secondary="cytoplasm" version="SP_183"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR017977" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0055010" secondary="ventricular cardiac muscle tissue morphogenesis" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060318" secondary="definitive erythrocyte differentiation" version="SP_183"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSG00000069702" version="SP_183" refType="gene"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060979" secondary="vasculogenesis involved in coronary vascular morphogenesis" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003151" secondary="outflow tract morphogenesis" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060412" secondary="ventricular septum morphogenesis" version="SP_183"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR042235" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0034695" secondary="response to prostaglandin E" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0062009" secondary="secondary palate development" version="SP_183"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q9UGI2" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043393" secondary="regulation of protein binding" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0050680" secondary="negative regulation of epithelial cell proliferation" version="SP_183"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="XP_006710931.1"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0015026" secondary="coreceptor activity" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0034699" secondary="response to luteinizing hormone" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060389" secondary="pathway-restricted SMAD protein phosphorylation" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007179" secondary="transforming growth factor beta receptor signaling pathway" version="SP_183"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q5T2T4" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005887" secondary="integral component of plasma membrane" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001525" secondary="angiogenesis" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0006955" secondary="immune response" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005615" secondary="extracellular space" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060038" secondary="cardiac muscle cell proliferation" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060939" secondary="epicardium-derived cardiac fibroblast cell development" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0009986" secondary="cell surface" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060216" secondary="definitive hemopoiesis" version="SP_183"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001182613.1"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005024" secondary="transforming growth factor beta-activated receptor activity" version="SP_183"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="XP_006710930.1"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060045" secondary="positive regulation of cardiac muscle cell proliferation" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030165" secondary="PDZ domain binding" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005160" secondary="transforming growth factor beta receptor binding" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0017015" secondary="regulation of transforming growth factor beta receptor signaling pathway" version="SP_183"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENST00000212355" version="SP_183" refType="transcript"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048185" secondary="activin binding" version="SP_183"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-2852679" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="7LBG" version="SP_183"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001889" secondary="liver development" version="SP_183"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="A0AUW8" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0034673" secondary="inhibin-betaglycan-ActRII complex" version="SP_183"/>
                </xref>
                <interactorType>
                    <names>
                        <shortLabel>protein</shortLabel>
                        <fullName>protein</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0326" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="so" dbAc="MI:0601" id="SO:0000358" refType="see-also" refTypeAc="MI:0361"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-619654" refType="identity" refTypeAc="MI:0356"/>
                    </xref>
                </interactorType>
                <organism ncbiTaxId="9606">
                    <names>
                        <shortLabel>human</shortLabel>
                        <fullName>Homo sapiens</fullName>
                        <alias typeAc="MI:1041" type="synonym">Human</alias>
                    </names>
                </organism>
                <sequence>MTSHYVIAIFALMSSCLATAGPEPGALCELSPVSASHPVQALMESFTVLSGCASRGTTGLPQEVHVLNLRTAGQGPGQLQREVTLHLNPISSVHIHHKSVVFLLNSPHPLVWHLKTERLATGVSRLFLVSEGSVVQFSSANFSLTAETEERNFPHGNEHLLNWARKEYGAVTSFTELKIARNIYIKVGEDQVFPPKCNIGKNFLSLNYLAEYLQPKAAEGCVMSSQPQNEEVHIIELITPNSNPYSAFQVDITIDIRPSQEDLEVVKNLILILKCKKSVNWVIKSFDVKGSLKIIAPNSIGFGKESERSMTMTKSIRDDIPSTQGNLVKWALDNGYSPITSYTMAPVANRFHLRLENNAEEMGDEEVHTIPPELRILLDPGALPALQNPPIRGGEGQNGGLPFPFPDISRRVWNEEGEDGLPRPKDPVIPSIQLFPGLREPEEVQGSVDIALSVKCDNEKMIVAVEKDSFQASGYSGMDVTLLDPTCKAKMNGTHFVLESPLNGCGTRPRWSALDGVVYYNSIVIQVPALGDSSGWPDGYEDLESGDNGFPGDMDEGDASLFTRPEIVVFNCSLQQVRNPSSFQEQPHGNITFNMELYNTDLFLVPSQGVFSVPENGHVYVEVSVTKAEQELGFAIQTCFISPYSNPDRMSHYTIIENICPKDESVKFYSPKRVHFPIPQADMDKKRFSFVFKPVFNTSLLFLQCELTLCTKMEKHPQKLPKCVPPDEACTSLDASIIWAMMQNKKTFTKPLAVIHHEAESKEKGPSMKEPNPISPPIFHGLDTLTVMGIAFAAFVIGALLTGALWYIYSHTGETAGRQQVPTSPPASENSSAAHSIGSTQSTPCSSSSTA</sequence>
            </interactor>
        </interactorList>
        <interactionList>
            <interaction imexId="IM-15413-1" id="1154271">
                <names>
                    <shortLabel>tgfb3-tgfbr1</shortLabel>
                </names>
                <xref>
                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182846" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15413-1" refType="imex-primary" refTypeAc="MI:0662"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615905" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <experimentList>
                    <experimentRef>1154263</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1154272">
                        <names>
                            <shortLabel>tgfr1_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type I receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182854" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615920" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154267</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>prey</shortLabel>
                                    <fullName>prey</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0498" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-58" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154273">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182855" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615939" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="7"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="91"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 1.0</attribute>
                        </attributeList>
                    </participant>
                    <participant id="1154274">
                        <names>
                            <shortLabel>tgfr2_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type II receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182850" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615916" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154268</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>prey</shortLabel>
                                    <fullName>prey</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0498" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-58" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154275">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182851" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615936" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="15"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="130"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 1.0</attribute>
                        </attributeList>
                    </participant>
                    <participant id="1154276">
                        <names>
                            <shortLabel>tgf beta 3</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF beta 3</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182848" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615912" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154269</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>bait</shortLabel>
                                    <fullName>bait</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0496" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-49" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154277">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8183806" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615924" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="25"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="25"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                            <feature id="1154278">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8183804" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615928" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="94"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="94"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                            <feature id="1154279">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8183808" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615932" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="90"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="90"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 2.0</attribute>
                        </attributeList>
                    </participant>
                </participantList>
                <interactionType>
                    <names>
                        <shortLabel>physical association</shortLabel>
                        <fullName>physical association</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0915" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1813147" refType="identity" refTypeAc="MI:0356"/>
                    </xref>
                </interactionType>
                <modelled>false</modelled>
                <intraMolecular>false</intraMolecular>
                <negative>false</negative>
                <parameterList>
                    <parameter term="kd" termAc="MI:0646" unit="molar" unitAc="MI:0648" base="10" exponent="-8" factor="3.4">
                        <experimentRef>1154263</experimentRef>
                    </parameter>
                </parameterList>
                <attributeList>
                    <attribute name="comment" nameAc="MI:0612">homomint</attribute>
                    <attribute name="comment" nameAc="MI:0612">mint</attribute>
                    <attribute name="figure legend" nameAc="MI:0599">f4a f4b t1 t2 sf1b</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15413-2" id="1154280">
                <names>
                    <shortLabel>tgfb3-tgfbr2-2</shortLabel>
                </names>
                <xref>
                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182884" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615942" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15413-2" refType="imex-primary" refTypeAc="MI:0662"/>
                </xref>
                <experimentList>
                    <experimentRef>1154263</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1154281">
                        <names>
                            <shortLabel>tgf beta 3</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF beta 3</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182887" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615953" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154269</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>bait</shortLabel>
                                    <fullName>bait</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0496" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-49" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154282">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182890" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615957" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="90"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="90"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                            <feature id="1154283">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182888" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615961" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="94"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="94"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                            <feature id="1154284">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182892" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615968" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="25"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="25"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 2.1</attribute>
                        </attributeList>
                    </participant>
                    <participant id="1154285">
                        <names>
                            <shortLabel>tgfr2_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type II receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182895" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615949" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154268</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>prey</shortLabel>
                                    <fullName>prey</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0498" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-58" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154286">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182896" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615965" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="15"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="130"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 1.2</attribute>
                        </attributeList>
                    </participant>
                </participantList>
                <interactionType>
                    <names>
                        <shortLabel>direct interaction</shortLabel>
                        <fullName>direct interaction</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0407" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-608833" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                    </xref>
                </interactionType>
                <modelled>false</modelled>
                <intraMolecular>false</intraMolecular>
                <negative>false</negative>
                <parameterList>
                    <parameter term="kd" termAc="MI:0646" unit="molar" unitAc="MI:0648" base="10" exponent="-7" factor="1.4">
                        <experimentRef>1154263</experimentRef>
                    </parameter>
                </parameterList>
                <attributeList>
                    <attribute name="comment" nameAc="MI:0612">homomint</attribute>
                    <attribute name="comment" nameAc="MI:0612">mint</attribute>
                    <attribute name="figure legend" nameAc="MI:0599">f4a f4b f4c t1 t2 sf1a</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15413-3" id="1154287">
                <names>
                    <shortLabel>tgfb3-tgfbr1-1</shortLabel>
                </names>
                <xref>
                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182908" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15413-3" refType="imex-primary" refTypeAc="MI:0662"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615972" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <experimentList>
                    <experimentRef>1154263</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1154288">
                        <names>
                            <shortLabel>tgfr1_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type I receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182923" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615987" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154267</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>prey</shortLabel>
                                    <fullName>prey</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0498" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-58" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154289">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182924" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615991" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="7"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="91"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 1.0</attribute>
                        </attributeList>
                    </participant>
                    <participant id="1154290">
                        <names>
                            <shortLabel>tgf beta 3</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF beta 3</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182911" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615983" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154269</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>bait</shortLabel>
                                    <fullName>bait</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0496" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-49" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154291">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182914" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615997" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation decreasing</shortLabel>
                                        <fullName>mutation decreasing interaction</fullName>
                                        <alias typeAc="MI:0303" type="go synonym">hotspot</alias>
                                        <alias typeAc="MI:1041" type="synonym">hotspot</alias>
                                        <alias typeAc="MI:1041" type="synonym">mutation decreasing</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0119" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456519" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="77"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="77"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 2.0</attribute>
                        </attributeList>
                    </participant>
                    <participant id="1154292">
                        <names>
                            <shortLabel>tgfr2_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type II receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182919" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615979" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154268</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>prey</shortLabel>
                                    <fullName>prey</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0498" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-58" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154293">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182920" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8615994" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="15"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="130"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 1.0</attribute>
                        </attributeList>
                    </participant>
                </participantList>
                <interactionType>
                    <names>
                        <shortLabel>physical association</shortLabel>
                        <fullName>physical association</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0915" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1813147" refType="identity" refTypeAc="MI:0356"/>
                    </xref>
                </interactionType>
                <modelled>false</modelled>
                <intraMolecular>false</intraMolecular>
                <negative>false</negative>
                <parameterList>
                    <parameter term="kd" termAc="MI:0646" unit="molar" unitAc="MI:0648" base="10" exponent="-5" factor="3.0">
                        <experimentRef>1154263</experimentRef>
                    </parameter>
                </parameterList>
                <attributeList>
                    <attribute name="comment" nameAc="MI:0612">homomint</attribute>
                    <attribute name="comment" nameAc="MI:0612">mint</attribute>
                    <attribute name="figure legend" nameAc="MI:0599">f4d t1</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15413-4" id="1154294">
                <names>
                    <shortLabel>tgfb3-tgfbr3</shortLabel>
                </names>
                <xref>
                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182955" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616001" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15413-4" refType="imex-primary" refTypeAc="MI:0662"/>
                </xref>
                <experimentList>
                    <experimentRef>1154263</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1154295">
                        <names>
                            <shortLabel>tgbr3_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type III receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182966" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616012" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154270</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>prey</shortLabel>
                                    <fullName>prey</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0498" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-58" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                    </participant>
                    <participant id="1154296">
                        <names>
                            <shortLabel>tgf beta 3</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF beta 3</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182958" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616009" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154269</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>bait</shortLabel>
                                    <fullName>bait</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0496" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-49" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                    </participant>
                </participantList>
                <interactionType>
                    <names>
                        <shortLabel>direct interaction</shortLabel>
                        <fullName>direct interaction</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0407" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-608833" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                    </xref>
                </interactionType>
                <modelled>false</modelled>
                <intraMolecular>false</intraMolecular>
                <negative>false</negative>
                <parameterList>
                    <parameter term="kd" termAc="MI:0646" unit="molar" unitAc="MI:0648" base="10" exponent="-6" factor="3.5">
                        <experimentRef>1154263</experimentRef>
                    </parameter>
                </parameterList>
                <attributeList>
                    <attribute name="comment" nameAc="MI:0612">homomint</attribute>
                    <attribute name="comment" nameAc="MI:0612">mint</attribute>
                    <attribute name="figure legend" nameAc="MI:0599">t2 f5 sf2</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15413-8" id="1154297">
                <names>
                    <shortLabel>tgfb3-1</shortLabel>
                </names>
                <xref>
                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182802" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15413-8" refType="imex-primary" refTypeAc="MI:0662"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616024" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <experimentList>
                    <experimentRef>1154264</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1154298">
                        <names>
                            <shortLabel>tgf beta 3</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF beta 3</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182804" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616030" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154269</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>weight by staining</shortLabel>
                                    <fullName>molecular weight estimation by staining</fullName>
                                    <alias typeAc="MI:1041" type="synonym">weight by staining</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0816" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1218615" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>unspecified role</shortLabel>
                                    <fullName>unspecified role</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1383079" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 2.0</attribute>
                        </attributeList>
                    </participant>
                </participantList>
                <interactionType>
                    <names>
                        <shortLabel>direct interaction</shortLabel>
                        <fullName>direct interaction</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0407" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-608833" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                    </xref>
                </interactionType>
                <modelled>false</modelled>
                <intraMolecular>false</intraMolecular>
                <negative>false</negative>
                <attributeList>
                    <attribute name="comment" nameAc="MI:0612">mint</attribute>
                    <attribute name="figure legend" nameAc="MI:0599">f2a f2b f2c</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15413-9" id="1154299">
                <names>
                    <shortLabel>tgfb3-tgfbr1-2</shortLabel>
                </names>
                <xref>
                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182931" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15413-9" refType="imex-primary" refTypeAc="MI:0662"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616034" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <experimentList>
                    <experimentRef>1154264</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1154300">
                        <names>
                            <shortLabel>tgfr2_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type II receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182938" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616047" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154268</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>unspecified role</shortLabel>
                                    <fullName>unspecified role</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1383079" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154301">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182939" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616050" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="15"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="130"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                    </participant>
                    <participant id="1154302">
                        <names>
                            <shortLabel>tgf beta 3</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF beta 3</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182934" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616044" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154269</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>unspecified role</shortLabel>
                                    <fullName>unspecified role</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1383079" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                    </participant>
                    <participant id="1154303">
                        <names>
                            <shortLabel>tgfr1_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type I receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182942" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616041" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154267</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>unspecified role</shortLabel>
                                    <fullName>unspecified role</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1383079" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154304">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182943" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616053" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="7"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="91"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                    </participant>
                </participantList>
                <interactionType>
                    <names>
                        <shortLabel>physical association</shortLabel>
                        <fullName>physical association</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0915" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1813147" refType="identity" refTypeAc="MI:0356"/>
                    </xref>
                </interactionType>
                <modelled>false</modelled>
                <intraMolecular>false</intraMolecular>
                <negative>false</negative>
                <attributeList>
                    <attribute name="comment" nameAc="MI:0612">homomint</attribute>
                    <attribute name="comment" nameAc="MI:0612">mint</attribute>
                    <attribute name="figure legend" nameAc="MI:0599">6d sf3 tiii</attribute>
                    <attribute name="causality statement">P10600 increases activity of P36897</attribute>
                    <attribute name="causality statement">P10600 increases activity of P37173</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15413-6" id="1154305">
                <names>
                    <shortLabel>tgfb3-tgfbr2-3</shortLabel>
                </names>
                <xref>
                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182809" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616065" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15413-6" refType="imex-primary" refTypeAc="MI:0662"/>
                </xref>
                <experimentList>
                    <experimentRef>1154265</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1154306">
                        <names>
                            <shortLabel>tgf beta 3</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF beta 3</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182811" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616076" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154269</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>neutral component</shortLabel>
                                    <fullName>neutral component</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0497" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-55" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154307">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182988" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616080" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="94"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="94"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                            <feature id="1154308">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182984" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616087" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="25"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="25"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                            <feature id="1154309">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182986" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616091" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="90"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="90"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 2.1</attribute>
                        </attributeList>
                    </participant>
                    <participant id="1154310">
                        <names>
                            <shortLabel>tgfr2_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type II receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182814" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616072" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154268</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>weight by comassie</shortLabel>
                                    <fullName>molecular weight estimation by coomasie staining</fullName>
                                    <alias typeAc="MI:1041" type="synonym">weight by comassie</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0818" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1218596" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>neutral component</shortLabel>
                                    <fullName>neutral component</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0497" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-55" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154311">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182818" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616084" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="15"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="130"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 1.2</attribute>
                        </attributeList>
                    </participant>
                </participantList>
                <interactionType>
                    <names>
                        <shortLabel>direct interaction</shortLabel>
                        <fullName>direct interaction</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0407" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-608833" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                    </xref>
                </interactionType>
                <modelled>false</modelled>
                <intraMolecular>false</intraMolecular>
                <negative>false</negative>
                <attributeList>
                    <attribute name="figure legend" nameAc="MI:0599">f3a</attribute>
                    <attribute name="comment" nameAc="MI:0612">homomint</attribute>
                    <attribute name="comment" nameAc="MI:0612">mint</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15413-7" id="1154312">
                <names>
                    <shortLabel>tgfb3-tgfbr1-3</shortLabel>
                </names>
                <xref>
                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182828" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15413-7" refType="imex-primary" refTypeAc="MI:0662"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616141" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <experimentList>
                    <experimentRef>1154265</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1154313">
                        <names>
                            <shortLabel>tgf beta 3</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF beta 3</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182830" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616156" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154269</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>neutral component</shortLabel>
                                    <fullName>neutral component</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0497" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-55" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154314">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182998" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616160" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="90"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="90"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                            <feature id="1154315">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8183000" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616170" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="94"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="94"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                            <feature id="1154316">
                                <names>
                                    <shortLabel>undefined mutation</shortLabel>
                                    <fullName>mutation disrupting interaction</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182996" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616174" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>mutation disrupting</shortLabel>
                                        <fullName>mutation disrupting interaction</fullName>
                                        <alias typeAc="MI:1041" type="synonym">mutation disrupting</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0573" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-705401" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureDetectionMethod>
                                    <names>
                                        <shortLabel>mutation analysis</shortLabel>
                                        <fullName>mutation analysis</fullName>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0074" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456810" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureDetectionMethod>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="25"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="25"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                                <attributeList>
                                    <attribute name="no-mutation-export"/>
                                </attributeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 2.0</attribute>
                        </attributeList>
                    </participant>
                    <participant id="1154317">
                        <names>
                            <shortLabel>tgfr1_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type I receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182837" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616152" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154267</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>weight by comassie</shortLabel>
                                    <fullName>molecular weight estimation by coomasie staining</fullName>
                                    <alias typeAc="MI:1041" type="synonym">weight by comassie</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0818" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1218596" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>neutral component</shortLabel>
                                    <fullName>neutral component</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0497" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-55" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154318">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182843" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616164" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="7"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="91"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 1.0</attribute>
                        </attributeList>
                    </participant>
                    <participant id="1154319">
                        <names>
                            <shortLabel>tgfr2_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type II receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182832" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616148" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154268</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>weight by comassie</shortLabel>
                                    <fullName>molecular weight estimation by coomasie staining</fullName>
                                    <alias typeAc="MI:1041" type="synonym">weight by comassie</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0818" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1218596" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>neutral component</shortLabel>
                                    <fullName>neutral component</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0497" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-55" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154320">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8182833" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616167" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="15"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="130"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 1.0</attribute>
                        </attributeList>
                    </participant>
                </participantList>
                <interactionType>
                    <names>
                        <shortLabel>physical association</shortLabel>
                        <fullName>physical association</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0915" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1813147" refType="identity" refTypeAc="MI:0356"/>
                    </xref>
                </interactionType>
                <modelled>false</modelled>
                <intraMolecular>false</intraMolecular>
                <negative>false</negative>
                <attributeList>
                    <attribute name="comment" nameAc="MI:0612">homomint</attribute>
                    <attribute name="comment" nameAc="MI:0612">mint</attribute>
                    <attribute name="figure legend" nameAc="MI:0599">f3b f6c</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15413-5" id="1154321">
                <names>
                    <shortLabel>tgfb3-tgfbr1-4</shortLabel>
                </names>
                <xref>
                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8183771" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15413-5" refType="imex-primary" refTypeAc="MI:0662"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616187" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <experimentList>
                    <experimentRef>1154266</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1154322">
                        <names>
                            <shortLabel>tgfr2_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type II receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8183775" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616201" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154268</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>neutral component</shortLabel>
                                    <fullName>neutral component</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0497" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-55" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154323">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8183776" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616205" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="15"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="130"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 1.0</attribute>
                        </attributeList>
                    </participant>
                    <participant id="1154324">
                        <names>
                            <shortLabel>tgf beta 3</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF beta 3</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8183773" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616197" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154269</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>neutral component</shortLabel>
                                    <fullName>neutral component</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0497" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-55" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 2.0</attribute>
                        </attributeList>
                    </participant>
                    <participant id="1154325">
                        <names>
                            <shortLabel>tgfr1_human</shortLabel>
                            <alias typeAc="MI:0345" type="author assigned name">TGF-beta type I receptor</alias>
                        </names>
                        <xref>
                            <primaryRef db="mint" dbAc="MI:0471" id="MINT-8183779" refType="identity" refTypeAc="MI:0356"/>
                            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616193" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1154267</interactorRef>
                        <participantIdentificationMethodList>
                            <participantIdentificationMethod>
                                <names>
                                    <shortLabel>predetermined</shortLabel>
                                    <fullName>predetermined participant</fullName>
                                    <alias typeAc="MI:1041" type="synonym">predetermined</alias>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0396" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1465" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </participantIdentificationMethod>
                        </participantIdentificationMethodList>
                        <biologicalRole>
                            <names>
                                <shortLabel>unspecified role</shortLabel>
                                <fullName>unspecified role</fullName>
                            </names>
                            <xref>
                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0499" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-77781" refType="identity" refTypeAc="MI:0356"/>
                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                            </xref>
                        </biologicalRole>
                        <experimentalRoleList>
                            <experimentalRole>
                                <names>
                                    <shortLabel>neutral component</shortLabel>
                                    <fullName>neutral component</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0497" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-55" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                            </experimentalRole>
                        </experimentalRoleList>
                        <experimentalPreparationList>
                            <experimentalPreparation>
                                <names>
                                    <shortLabel>purified</shortLabel>
                                    <fullName>purified</fullName>
                                </names>
                                <xref>
                                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0350" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1537811" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                </xref>
                            </experimentalPreparation>
                        </experimentalPreparationList>
                        <featureList>
                            <feature id="1154326">
                                <names>
                                    <shortLabel>binding site</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="mint" dbAc="MI:0471" id="MINT-8183780" refType="identity" refTypeAc="MI:0356"/>
                                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-8616208" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>binding region</shortLabel>
                                        <fullName>binding-associated region</fullName>
                                        <alias typeAc="MI:1041" type="synonym">binding region</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </startStatus>
                                        <begin position="7"/>
                                        <endStatus>
                                            <names>
                                                <shortLabel>certain</shortLabel>
                                                <fullName>certain sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">certain</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                                                <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                                            </xref>
                                        </endStatus>
                                        <end position="91"/>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                        <attributeList>
                            <attribute name="comment" nameAc="MI:0612">Stoichiometry: 1.0</attribute>
                        </attributeList>
                    </participant>
                </participantList>
                <interactionType>
                    <names>
                        <shortLabel>physical association</shortLabel>
                        <fullName>physical association</fullName>
                    </names>
                    <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0915" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1813147" refType="identity" refTypeAc="MI:0356"/>
                    </xref>
                </interactionType>
                <modelled>false</modelled>
                <intraMolecular>false</intraMolecular>
                <negative>false</negative>
                <attributeList>
                    <attribute name="comment" nameAc="MI:0612">homomint</attribute>
                    <attribute name="comment" nameAc="MI:0612">mint</attribute>
                    <attribute name="figure legend" nameAc="MI:0599">f6a f6b</attribute>
                </attributeList>
            </interaction>
        </interactionList>
    </entry>
</entrySet>
