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                <names>
                    <shortLabel>pardali-2010-1</shortLabel>
                    <fullName>Critical role of endoglin in tumor cell plasticity of Ewing sarcoma and melanoma.</fullName>
                </names>
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                    <hostOrganism ncbiTaxId="9606">
                        <names>
                            <shortLabel>human-ew7</shortLabel>
                            <fullName>Homo sapiens Ewing sarcoma cell line</fullName>
                        </names>
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                            <names>
                                <shortLabel>ew7</shortLabel>
                                <fullName>Homo sapiens Ewing sarcoma cell line</fullName>
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                    <attribute name="author-list" nameAc="MI:0636">Pardali E., van der Schaft DW., Wiercinska E., Gorter A., Hogendoorn PC., Griffioen AW., ten Dijke P.</attribute>
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                    <attribute name="data-processing" nameAc="MI:0633">Species origin of idodinated TGFB1 is inferred as human from Supplemental references.</attribute>
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                    <attribute name="publication year" nameAc="MI:0886">2011</attribute>
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                    <attribute name="dataset" nameAc="MI:0875">Cancer - Interactions investigated in the context of cancer</attribute>
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            <experimentDescription id="1013325">
                <names>
                    <shortLabel>pardali-2010-2</shortLabel>
                    <fullName>Critical role of endoglin in tumor cell plasticity of Ewing sarcoma and melanoma.</fullName>
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                            <shortLabel>human-mum-2b</shortLabel>
                            <fullName>Subclone of Homo sapiens uveal melanoma MUM2</fullName>
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                        <cellType>
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                                <shortLabel>mum-2b</shortLabel>
                                <fullName>Subclone of Homo sapiens uveal melanoma MUM2</fullName>
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                        <shortLabel>crosslink</shortLabel>
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                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051781" secondary="positive regulation of cell division" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060389" secondary="pathway-restricted SMAD protein phosphorylation" version="SP_261"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-202733" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042802" secondary="identical protein binding" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005615" secondary="extracellular space" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010800" secondary="positive regulation of peptidyl-threonine phosphorylation" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0019899" secondary="enzyme binding" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:1902895" secondary="positive regulation of pri-miRNA transcription by RNA polymerase II" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0032270" secondary="positive regulation of cellular protein metabolic process" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005886" secondary="plasma membrane" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007179" secondary="transforming growth factor beta receptor signaling pathway" version="SP_261"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-114608" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0002244" secondary="hematopoietic progenitor cell differentiation" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0032930" secondary="positive regulation of superoxide anion generation" version="SP_261"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-8941858" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0006796" secondary="phosphate-containing compound metabolic process" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010862" secondary="positive regulation of pathway-restricted SMAD protein phosphorylation" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0034713" secondary="type I transforming growth factor beta receptor binding" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042127" secondary="regulation of cell population proliferation" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0045944" secondary="positive regulation of transcription by RNA polymerase II" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0070168" secondary="negative regulation of biomineral tissue development" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:1902894" secondary="negative regulation of pri-miRNA transcription by RNA polymerase II" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0009986" secondary="cell surface" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0050921" secondary="positive regulation of chemotaxis" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0062023" secondary="collagen-containing extracellular matrix" version="SP_261"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3645790" version="SP_261"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6OM2" version="SP_261"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3656532" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051101" secondary="regulation of DNA binding" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042306" secondary="regulation of protein import into nucleus" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030501" secondary="positive regulation of bone mineralization" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:1905313" secondary="transforming growth factor beta receptor signaling pathway involved in heart development" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0050714" secondary="positive regulation of protein secretion" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0002248" secondary="connective tissue replacement involved in inflammatory response wound healing" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0016202" secondary="regulation of striated muscle tissue development" version="SP_261"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-5689603" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043537" secondary="negative regulation of blood vessel endothelial cell migration" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0071407" secondary="cellular response to organic cyclic compound" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010936" secondary="negative regulation of macrophage cytokine production" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0031093" secondary="platelet alpha granule lumen" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048535" secondary="lymph node development" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007183" secondary="SMAD protein complex assembly" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0033138" secondary="positive regulation of peptidyl-serine phosphorylation" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0032570" secondary="response to progesterone" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0085029" secondary="extracellular matrix assembly" version="SP_261"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="3KFD" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005125" secondary="cytokine activity" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007507" secondary="heart development" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:1903077" secondary="negative regulation of protein localization to plasma membrane" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0045930" secondary="negative regulation of mitotic cell cycle" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0000165" secondary="MAPK cascade" version="SP_261"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0045662" secondary="negative regulation of myoblast differentiation" version="SP_261"/>
                </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>MPPSGLRLLLLLLPLLWLLVLTPGRPAAGLSTCKTIDMELVKRKRIEAIRGQILSKLRLASPPSQGEVPPGPLPEAVLALYNSTRDRVAGESAEPEPEPEADYYAKEVTRVLMVETHNEIYDKFKQSTHSIYMFFNTSELREAVPEPVLLSRAELRLLRLKLKVEQHVELYQKYSNNSWRYLSNRLLAPSDSPEWLSFDVTGVVRQWLSRGGEIEGFRLSAHCSCDSRDNTLQVDINGFTTGRRGDLATIHGMNRPFLLLMATPLERAQHLQSSRHRRALDTNYCFSSTEKNCCVRQLYIDFRKDLGWKWIHEPKGYHANFCLGPCPYIWSLDTQYSKVLALYNQHNPGASAAPCCVPQALEPLPIVYYVGRKPKVEQLSNMIVRSCKCS</sequence>
            </interactor>
            <interactor id="1013327">
                <names>
                    <shortLabel>egln_human</shortLabel>
                    <fullName>Endoglin</fullName>
                    <alias typeAc="MI:0301" type="gene name">ENG</alias>
                    <alias typeAc="MI:0302" type="gene name synonym">END</alias>
                </names>
                <xref>
                    <primaryRef db="uniprotkb" dbAc="MI:0486" id="P17813" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0071260" secondary="cellular response to mechanical stimulus" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0017015" secondary="regulation of transforming growth factor beta receptor signaling pathway" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0022617" secondary="extracellular matrix disassembly" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0016021" secondary="integral component of membrane" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005114" secondary="type II transforming growth factor beta receptor binding" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0016477" secondary="cell migration" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005539" secondary="glycosaminoglycan binding" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0031960" secondary="response to corticosteroid" version="SP_218"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-2834630" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSP00000362299" version="SP_218" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENST00000373203" version="SP_218" refType="transcript"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001569" secondary="branching involved in blood vessel morphogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001934" secondary="positive regulation of protein phosphorylation" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060394" secondary="negative regulation of pathway-restricted SMAD protein phosphorylation" version="SP_218"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q5T9C0" 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_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001570" secondary="vasculogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0072563" secondary="endothelial microparticle" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001666" secondary="response to hypoxia" version="SP_218"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5HZW" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0004888" secondary="transmembrane signaling receptor activity" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001947" secondary="heart looping" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0009897" secondary="external side of plasma membrane" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001837" secondary="epithelial to mesenchymal transition" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005615" secondary="extracellular space" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0070483" secondary="detection of hypoxia" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:1905222" secondary="atrioventricular canal morphogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0050431" secondary="transforming growth factor beta binding" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005925" secondary="focal adhesion" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005534" secondary="galactose binding" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003222" secondary="ventricular trabecula myocardium morphogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0022009" secondary="central nervous system vasculogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042493" secondary="response to drug" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043235" secondary="receptor complex" version="SP_218"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_000109.1"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001265067.1"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q14248" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001937" secondary="negative regulation of endothelial cell proliferation" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010629" secondary="negative regulation of gene expression" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0045766" secondary="positive regulation of angiogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0009986" secondary="cell surface" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030155" secondary="regulation of cell adhesion" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0070278" secondary="extracellular matrix constituent secretion" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0055009" secondary="atrial cardiac muscle tissue morphogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010862" secondary="positive regulation of pathway-restricted SMAD protein phosphorylation" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042803" secondary="protein homodimerization activity" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0032967" secondary="positive regulation of collagen biosynthetic process" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0045944" secondary="positive regulation of transcription by RNA polymerase II" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003208" secondary="cardiac ventricle morphogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042325" secondary="regulation of phosphorylation" version="SP_218"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001108225.1"/>
                    <secondaryRef db="mint" dbAc="MI:0471" id="P17813" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003209" secondary="cardiac atrium morphogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051897" secondary="positive regulation of protein kinase B signaling" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0016604" secondary="nuclear body" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030509" secondary="BMP signaling pathway" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060326" secondary="cell chemotaxis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048745" secondary="smooth muscle tissue development" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003273" secondary="cell migration involved in endocardial cushion formation" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007179" secondary="transforming growth factor beta receptor signaling pathway" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042060" secondary="wound healing" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003084" secondary="positive regulation of systemic arterial blood pressure" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048845" secondary="venous blood vessel morphogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005886" secondary="plasma membrane" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048870" secondary="cell motility" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048844" secondary="artery morphogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0000122" secondary="negative regulation of transcription by RNA polymerase II" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0035912" secondary="dorsal aorta morphogenesis" version="SP_218"/>
                    <secondaryRef db="dip" dbAc="MI:0465" id="DIP-6246N"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0031953" secondary="negative regulation of protein autophosphorylation" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0006355" secondary="regulation of transcription, DNA-templated" version="SP_218"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSG00000106991" version="SP_218" refType="gene"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042802" secondary="identical protein binding" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003198" secondary="epithelial to mesenchymal transition involved in endocardial cushion formation" version="SP_218"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5HZV" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0034713" secondary="type I transforming growth factor beta receptor binding" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042127" secondary="regulation of cell population proliferation" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030513" secondary="positive regulation of BMP signaling pathway" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048185" secondary="activin binding" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0097084" secondary="vascular associated smooth muscle cell development" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003148" secondary="outflow tract septum morphogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001525" secondary="angiogenesis" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:1905065" secondary="positive regulation of vascular associated smooth muscle cell differentiation" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060348" secondary="bone development" version="SP_218"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR001507" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030336" secondary="negative regulation of cell migration" version="SP_218"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5I04" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007155" secondary="cell adhesion" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030512" secondary="negative regulation of transforming growth factor beta receptor signaling pathway" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0015026" secondary="coreceptor activity" version="SP_218"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q14926" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005024" secondary="transforming growth factor beta-activated receptor activity" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051001" secondary="negative regulation of nitric-oxide synthase activity" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010628" secondary="positive regulation of gene expression" version="SP_218"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003203" secondary="endocardial cushion morphogenesis" version="SP_218"/>
                </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>MDRGTLPLAVALLLASCSLSPTSLAETVHCDLQPVGPERGEVTYTTSQVSKGCVAQAPNAILEVHVLFLEFPTGPSQLELTLQASKQNGTWPREVLLVLSVNSSVFLHLQALGIPLHLAYNSSLVTFQEPPGVNTTELPSFPKTQILEWAAERGPITSAAELNDPQSILLRLGQAQGSLSFCMLEASQDMGRTLEWRPRTPALVRGCHLEGVAGHKEAHILRVLPGHSAGPRTVTVKVELSCAPGDLDAVLILQGPPYVSWLIDANHNMQIWTTGEYSFKIFPEKNIRGFKLPDTPQGLLGEARMLNASIVASFVELPLASIVSLHASSCGGRLQTSPAPIQTTPPKDTCSPELLMSLIQTKCADDAMTLVLKKELVAHLKCTITGLTFWDPSCEAEDRGDKFVLRSAYSSCGMQVSASMISNEAVVNILSSSSPQRKKVHCLNMDSLSFQLGLYLSPHFLQASNTIEPGQQSFVQVRVSPSVSEFLLQLDSCHLDLGPEGGTVELIQGRAAKGNCVSLLSPSPEGDPRFSFLLHFYTVPIPKTGTLSCTVALRPKTGSQDQEVHRTVFMRLNIISPDLSGCTSKGLVLPAVLGITFGAFLIGALLTAALWYIYSHTRSPSKREPVVAVAAPASSESSSTNHSIGSTQSTPCSTSSMA</sequence>
            </interactor>
            <interactor id="1013328">
                <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>
            <interactor id="1013329">
                <names>
                    <shortLabel>tgfr1_human</shortLabel>
                    <fullName>TGF-beta receptor type-1</fullName>
                    <alias typeAc="MI:0301" type="gene name">TGFBR1</alias>
                    <alias typeAc="MI:0302" type="gene name synonym">Transforming growth factor-beta receptor type I</alias>
                    <alias typeAc="MI:0302" type="gene name synonym">TGF-beta type I receptor</alias>
                    <alias typeAc="MI:0302" type="gene name synonym">Serine/threonine-protein kinase receptor R4</alias>
                    <alias typeAc="MI:0302" type="gene name synonym">Activin receptor-like kinase 5</alias>
                    <alias typeAc="MI:0302" type="gene name synonym">ALK5</alias>
                    <alias typeAc="MI:0302" type="gene name synonym">SKR4</alias>
                    <alias typeAc="MI:0302" type="gene name synonym">Activin A receptor type II-like protein kinase of 53kD</alias>
                </names>
                <xref>
                    <primaryRef db="uniprotkb" dbAc="MI:0486" id="P36897" version="SP_88" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5QIL" version="SP_233"/>
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                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4X2K" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0006355" secondary="regulation of transcription, DNA-templated" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005634" secondary="nucleus" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0009791" secondary="post-embryonic development" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5FRI" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0009952" secondary="anterior/posterior pattern specification" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0030335" secondary="positive regulation of cell migration" version="SP_233"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR011009" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1IAS" version="SP_233"/>
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                    <secondaryRef db="go" dbAc="MI:0448" id="GO:1905223" secondary="epicardium morphogenesis" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005886" secondary="plasma membrane" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0008354" secondary="germ cell migration" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="3TZM" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005923" secondary="bicellular tight junction" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6B8Y" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="2L5S" version="SP_233"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3304356" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048870" secondary="cell motility" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060017" secondary="parathyroid gland development" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0070411" secondary="I-SMAD binding" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051272" secondary="positive regulation of cellular component movement" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043393" secondary="regulation of protein binding" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051491" secondary="positive regulation of filopodium assembly" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060389" secondary="pathway-restricted SMAD protein phosphorylation" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0071560" secondary="cellular response to transforming growth factor beta stimulus" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060412" secondary="ventricular septum morphogenesis" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048185" secondary="activin binding" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010628" secondary="positive regulation of gene expression" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5USQ" version="SP_233"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSG00000106799" version="SP_233" refType="gene"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4X0M" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005024" secondary="transforming growth factor beta-activated receptor activity" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007399" secondary="nervous system development" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051496" secondary="positive regulation of stress fiber assembly" version="SP_233"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001293139.1"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0009986" secondary="cell surface" version="SP_233"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3645790" version="SP_233"/>
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                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5E8W" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007507" secondary="heart development" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0018105" secondary="peptidyl-serine phosphorylation" version="SP_233"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-5689603" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0046332" secondary="SMAD binding" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060037" secondary="pharyngeal system development" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0006468" secondary="protein phosphorylation" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5E8T" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005114" secondary="type II transforming growth factor beta receptor binding" version="SP_233"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR008271" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="3GXL" version="SP_233"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q6IR47" version="SP_137" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048179" secondary="activin receptor complex" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0003223" secondary="ventricular compact myocardium morphogenesis" version="SP_233"/>
                    <secondaryRef db="dip" dbAc="MI:0465" id="DIP-5935N"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0032331" secondary="negative regulation of chondrocyte differentiation" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="2WOT" version="SP_233"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3656532" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060978" secondary="angiogenesis involved in coronary vascular morphogenesis" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048762" secondary="mesenchymal cell differentiation" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0071363" secondary="cellular response to growth factor stimulus" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007179" secondary="transforming growth factor beta receptor signaling pathway" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043235" secondary="receptor complex" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4X2N" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0050431" secondary="transforming growth factor beta binding" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="3FAA" version="SP_233"/>
                    <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q706C0" version="SP_137" refType="secondary-ac" refTypeAc="MI:0360"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0031396" secondary="regulation of protein ubiquitination" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048705" secondary="skeletal system morphogenesis" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001837" secondary="epithelial to mesenchymal transition" version="SP_233"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-2173788" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051726" secondary="regulation of cell cycle" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0018107" secondary="peptidyl-threonine phosphorylation" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0060021" secondary="roof of mouth development" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0016361" secondary="activin receptor activity, type I" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0032924" secondary="activin receptor signaling pathway" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010717" secondary="regulation of epithelial to mesenchymal transition" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4X2G" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="3HMM" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0051897" secondary="positive regulation of protein kinase B signaling" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010862" secondary="positive regulation of pathway-restricted SMAD protein phosphorylation" version="SP_233"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR017441" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005025" secondary="transforming growth factor beta receptor activity, type I" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048538" secondary="thymus development" version="SP_233"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-2173791" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0048844" secondary="artery morphogenesis" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5E8Z" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5QIM" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0010468" secondary="regulation of gene expression" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4X2J" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0008284" secondary="positive regulation of cell population proliferation" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="3KFD" version="SP_233"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR000333" version="SP_233"/>
                    <secondaryRef db="mint" dbAc="MI:0471" id="P36897" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="2X7O" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1VJY" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0046872" secondary="metal ion binding" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0007165" secondary="signal transduction" version="SP_233"/>
                    <secondaryRef db="ensembl" dbAc="MI:0476" id="ENST00000374994" version="SP_233" refType="transcript"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5QU0" version="SP_233"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_004603.1"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0001938" secondary="positive regulation of endothelial cell proliferation" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:2001237" secondary="negative regulation of extrinsic apoptotic signaling pathway" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0008584" secondary="male gonad development" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="2PJY" version="SP_233"/>
                    <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001124388.1"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5E8X" version="SP_233"/>
                    <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3656535" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:2001235" secondary="positive regulation of apoptotic signaling pathway" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005524" secondary="ATP binding" version="SP_233"/>
                    <secondaryRef db="interpro" dbAc="MI:0449" id="IPR000719" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="3KCF" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0043062" secondary="extracellular structure organization" version="SP_233"/>
                    <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5E90" version="SP_233"/>
                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0042118" secondary="endothelial cell activation" version="SP_233"/>
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                    <secondaryRef db="go" dbAc="MI:0448" id="GO:0005768" secondary="endosome" version="SP_233"/>
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                        <fullName>protein</fullName>
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                        <shortLabel>human</shortLabel>
                        <fullName>Homo sapiens</fullName>
                        <alias typeAc="MI:1041" type="synonym">Human</alias>
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                <sequence>MEAAVAAPRPRLLLLVLAAAAAAAAALLPGATALQCFCHLCTKDNFTCVTDGLCFVSVTETTDKVIHNSMCIAEIDLIPRDRPFVCAPSSKTGSVTTTYCCNQDHCNKIELPTTVKSSPGLGPVELAAVIAGPVCFVCISLMLMVYICHNRTVIHHRVPNEEDPSLDRPFISEGTTLKDLIYDMTTSGSGSGLPLLVQRTIARTIVLQESIGKGRFGEVWRGKWRGEEVAVKIFSSREERSWFREAEIYQTVMLRHENILGFIAADNKDNGTWTQLWLVSDYHEHGSLFDYLNRYTVTVEGMIKLALSTASGLAHLHMEIVGTQGKPAIAHRDLKSKNILVKKNGTCCIADLGLAVRHDSATDTIDIAPNHRVGTKRYMAPEVLDDSINMKHFESFKRADIYAMGLVFWEIARRCSIGGIHEDYQLPYYDLVPSDPSVEEMRKVVCEQKLRPNIPNRWQSCEALRVMAKIMRECWYANGAARLTALRIKKTLSQLSQQEGIKM</sequence>
            </interactor>
            <interactor id="1013330">
                <names>
                    <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>
                </names>
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                        <shortLabel>human</shortLabel>
                        <fullName>Homo sapiens</fullName>
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                    </names>
                </organism>
                <sequence>MGRGLLRGLWPLHIVLWTRIASTIPPHVQKSVNNDMIVTDNNGAVKFPQLCKFCDVRFSTCDNQKSCMSNCSITSICEKPQEVCVAVWRKNDENITLETVCHDPKLPYHDFILEDAASPKCIMKEKKKPGETFFMCSCSSDECNDNIIFSEEYNTSNPDLLLVIFQVTGISLLPPLGVAISVIIIFYCYRVNRQQKLSSTWETGKTRKLMEFSEHCAIILEDDRSDISSTCANNINHNTELLPIELDTLVGKGRFAEVYKAKLKQNTSEQFETVAVKIFPYEEYASWKTEKDIFSDINLKHENILQFLTAEERKTELGKQYWLITAFHAKGNLQEYLTRHVISWEDLRKLGSSLARGIAHLHSDHTPCGRPKMPIVHRDLKSSNILVKNDLTCCLCDFGLSLRLDPTLSVDDLANSGQVGTARYMAPEVLESRMNLENVESFKQTDVYSMALVLWEMTSRCNAVGEVKDYEPPFGSKVREHPCVESMKDNVLRDRGRPEIPSFWLNHQGIQMVCETLTECWDHDPEARLTAQCVAERFSELEHLDRLSGRSCSEEKIPEDGSLNTTK</sequence>
            </interactor>
        </interactorList>
        <interactionList>
            <interaction imexId="IM-15782-4" id="1013331">
                <names>
                    <shortLabel>tgfbeta1-eng</shortLabel>
                </names>
                <xref>
                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504724" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0469" refType="imex source"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15782-4" refType="imex-primary" refTypeAc="MI:0662"/>
                </xref>
                <experimentList>
                    <experimentRef>1013324</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1013332">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504725" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013326</interactorRef>
                        <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>
                        <featureList>
                            <feature id="1013333">
                                <names>
                                    <shortLabel>region</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504726" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>125i radiolabel</shortLabel>
                                        <fullName>125i radiolabel</fullName>
                                        <alias typeAc="MI:0303" type="go synonym">I125</alias>
                                        <alias typeAc="MI:0303" type="go synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">I125</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0848" 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-1218844" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </startStatus>
                                        <endStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </endStatus>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                    </participant>
                    <participant id="1013334">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504736" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013327</interactorRef>
                        <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>
                    </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">Fig. S4</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15782-1" id="1013335">
                <names>
                    <shortLabel>tgfbeta1-tgfbr3</shortLabel>
                </names>
                <xref>
                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504738" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0469" refType="imex source"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15782-1" refType="imex-primary" refTypeAc="MI:0662"/>
                </xref>
                <experimentList>
                    <experimentRef>1013324</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1013336">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504752" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013328</interactorRef>
                        <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>
                    </participant>
                    <participant id="1013337">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504741" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013326</interactorRef>
                        <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>
                        <featureList>
                            <feature id="1013338">
                                <names>
                                    <shortLabel>region</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504742" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>125i radiolabel</shortLabel>
                                        <fullName>125i radiolabel</fullName>
                                        <alias typeAc="MI:0303" type="go synonym">I125</alias>
                                        <alias typeAc="MI:0303" type="go synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">I125</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0848" 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-1218844" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </startStatus>
                                        <endStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </endStatus>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                    </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">Fig. S4</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15782-2" id="1013339">
                <names>
                    <shortLabel>tgfbeta1-tgfbr1</shortLabel>
                </names>
                <xref>
                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504753" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0469" refType="imex source"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15782-2" refType="imex-primary" refTypeAc="MI:0662"/>
                </xref>
                <experimentList>
                    <experimentRef>1013324</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1013340">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504773" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013329</interactorRef>
                        <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>
                    </participant>
                    <participant id="1013341">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504756" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013326</interactorRef>
                        <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>
                        <featureList>
                            <feature id="1013342">
                                <names>
                                    <shortLabel>region</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504757" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>125i radiolabel</shortLabel>
                                        <fullName>125i radiolabel</fullName>
                                        <alias typeAc="MI:0303" type="go synonym">I125</alias>
                                        <alias typeAc="MI:0303" type="go synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">I125</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0848" 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-1218844" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </startStatus>
                                        <endStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </endStatus>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                    </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">Fig. S4</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15782-3" id="1013343">
                <names>
                    <shortLabel>tgfbeta1-tgfbr2</shortLabel>
                </names>
                <xref>
                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504782" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15782-3" refType="imex-primary" refTypeAc="MI:0662"/>
                    <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0469" refType="imex source"/>
                </xref>
                <experimentList>
                    <experimentRef>1013324</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1013344">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504785" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013326</interactorRef>
                        <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>
                        <featureList>
                            <feature id="1013345">
                                <names>
                                    <shortLabel>region</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504786" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>125i radiolabel</shortLabel>
                                        <fullName>125i radiolabel</fullName>
                                        <alias typeAc="MI:0303" type="go synonym">I125</alias>
                                        <alias typeAc="MI:0303" type="go synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">I125</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0848" 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-1218844" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </startStatus>
                                        <endStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </endStatus>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                    </participant>
                    <participant id="1013346">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504784" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013330</interactorRef>
                        <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>
                    </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">Fig. S4</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15782-5" id="1013347">
                <names>
                    <shortLabel>tgfbeta1-eng-1</shortLabel>
                </names>
                <xref>
                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504796" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0469" refType="imex source"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15782-5" refType="imex-primary" refTypeAc="MI:0662"/>
                </xref>
                <experimentList>
                    <experimentRef>1013325</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1013348">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504798" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013326</interactorRef>
                        <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>
                        <featureList>
                            <feature id="1013349">
                                <names>
                                    <shortLabel>region</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504799" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>125i radiolabel</shortLabel>
                                        <fullName>125i radiolabel</fullName>
                                        <alias typeAc="MI:0303" type="go synonym">I125</alias>
                                        <alias typeAc="MI:0303" type="go synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">I125</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0848" 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-1218844" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </startStatus>
                                        <endStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </endStatus>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                    </participant>
                    <participant id="1013350">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504801" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013327</interactorRef>
                        <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>
                    </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">Fig. S4</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15782-6" id="1013351">
                <names>
                    <shortLabel>tgfbeta1-tgfbr3-1</shortLabel>
                </names>
                <xref>
                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504802" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15782-6" refType="imex-primary" refTypeAc="MI:0662"/>
                    <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0469" refType="imex source"/>
                </xref>
                <experimentList>
                    <experimentRef>1013325</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1013352">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504807" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013328</interactorRef>
                        <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>
                    </participant>
                    <participant id="1013353">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504804" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013326</interactorRef>
                        <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>
                        <featureList>
                            <feature id="1013354">
                                <names>
                                    <shortLabel>region</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504805" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>125i radiolabel</shortLabel>
                                        <fullName>125i radiolabel</fullName>
                                        <alias typeAc="MI:0303" type="go synonym">I125</alias>
                                        <alias typeAc="MI:0303" type="go synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">I125</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0848" 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-1218844" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </startStatus>
                                        <endStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </endStatus>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                    </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">Fig. S4</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15782-7" id="1013355">
                <names>
                    <shortLabel>tgfbeta1-tgfbr1-1</shortLabel>
                </names>
                <xref>
                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504808" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0469" refType="imex source"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15782-7" refType="imex-primary" refTypeAc="MI:0662"/>
                </xref>
                <experimentList>
                    <experimentRef>1013325</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1013356">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504811" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013326</interactorRef>
                        <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>
                        <featureList>
                            <feature id="1013357">
                                <names>
                                    <shortLabel>region</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504812" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>125i radiolabel</shortLabel>
                                        <fullName>125i radiolabel</fullName>
                                        <alias typeAc="MI:0303" type="go synonym">I125</alias>
                                        <alias typeAc="MI:0303" type="go synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">I125</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0848" 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-1218844" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </startStatus>
                                        <endStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </endStatus>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                    </participant>
                    <participant id="1013358">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504810" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013329</interactorRef>
                        <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>
                    </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">Fig. S4</attribute>
                </attributeList>
            </interaction>
            <interaction imexId="IM-15782-8" id="1013359">
                <names>
                    <shortLabel>tgfbeta1-tgfbr2-1</shortLabel>
                </names>
                <xref>
                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504814" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0469" refType="imex source"/>
                    <secondaryRef db="imex" dbAc="MI:0670" id="IM-15782-8" refType="imex-primary" refTypeAc="MI:0662"/>
                </xref>
                <experimentList>
                    <experimentRef>1013325</experimentRef>
                </experimentList>
                <participantList>
                    <participant id="1013360">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504817" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013326</interactorRef>
                        <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>
                        <featureList>
                            <feature id="1013361">
                                <names>
                                    <shortLabel>region</shortLabel>
                                </names>
                                <xref>
                                    <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504818" refType="identity" refTypeAc="MI:0356"/>
                                </xref>
                                <featureType>
                                    <names>
                                        <shortLabel>125i radiolabel</shortLabel>
                                        <fullName>125i radiolabel</fullName>
                                        <alias typeAc="MI:0303" type="go synonym">I125</alias>
                                        <alias typeAc="MI:0303" type="go synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">125I</alias>
                                        <alias typeAc="MI:1041" type="synonym">I125</alias>
                                    </names>
                                    <xref>
                                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0848" 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-1218844" refType="identity" refTypeAc="MI:0356"/>
                                    </xref>
                                </featureType>
                                <featureRangeList>
                                    <featureRange>
                                        <startStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </startStatus>
                                        <endStatus>
                                            <names>
                                                <shortLabel>undetermined</shortLabel>
                                                <fullName>undetermined sequence position</fullName>
                                                <alias typeAc="MI:1041" type="synonym">undetermined</alias>
                                            </names>
                                            <xref>
                                                <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" 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-448295" refType="identity" refTypeAc="MI:0356"/>
                                            </xref>
                                        </endStatus>
                                        <isLink>false</isLink>
                                    </featureRange>
                                </featureRangeList>
                            </feature>
                        </featureList>
                    </participant>
                    <participant id="1013362">
                        <names>
                            <shortLabel>n/a</shortLabel>
                        </names>
                        <xref>
                            <primaryRef db="intact" dbAc="MI:0469" id="EBI-3504816" refType="identity" refTypeAc="MI:0356"/>
                        </xref>
                        <interactorRef>1013330</interactorRef>
                        <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>
                    </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">Fig. S4</attribute>
                </attributeList>
            </interaction>
        </interactionList>
    </entry>
</entrySet>
