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        <attributeList>
          <attribute name="author-list" nameAc="MI:0636">Shi M., Zhu J., Wang R., Chen X., Mi L., Walz T., Springer TA.</attribute>
          <attribute name="comment" nameAc="MI:0612">DIP original experiment: DIP-219037X</attribute>
          <attribute name="journal" nameAc="MI:0885">Nature</attribute>
          <attribute name="publication year" nameAc="MI:0886">2011</attribute>
          <attribute name="curation depth" nameAc="MI:0955">IMEx</attribute>
          <attribute name="title" nameAc="MI:1091">Latent TGF-β structure and activation.</attribute>
        </attributeList>
      </experimentDescription>
    </experimentList>
    <interactorList>
      <interactor id="12">
        <names>
          <shortLabel>q14766-1</shortLabel>
          <fullName>Latent-transforming growth factor beta-binding protein 1</fullName>
          <alias type="gene name" typeAc="MI:0301">LTBP1</alias>
          <alias type="gene name synonym" typeAc="MI:0302">Transforming growth factor beta-1-binding protein 1</alias>
          <alias type="isoform synonym" typeAc="MI:0304">LTBP-1L</alias>
        </names>
        <xref>
          <primaryRef db="uniprotkb" dbAc="MI:0486" id="Q14766-1" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSP00000386043" version="SP_202" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-11173861" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-947693" refType="isoform-parent" refTypeAc="MI:0243"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSG00000049323" version="SP_202" refType="gene"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENST00000404816" version="SP_202" refType="transcript"/>
        </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="intact" dbAc="MI:0469" id="EBI-619654" refType="identity" refTypeAc="MI:0356"/>
            <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
            <secondaryRef db="so" dbAc="MI:0601" id="SO:0000358" refType="see-also" refTypeAc="MI:0361"/>
          </xref>
        </interactorType>
        <organism ncbiTaxId="9606">
          <names>
            <shortLabel>human</shortLabel>
            <fullName>Homo sapiens</fullName>
            <alias type="synonym" typeAc="MI:1041">Human</alias>
          </names>
        </organism>
        <sequence>MAGAWLRWGLLLWAGLLASSAHGRLRRITYVVHPGPGLAAGALPLSGPPRSRTFNVALNARYSRSSAAAGAPSRASPGVPSERTRRTSKPGGAALQGLRPPPPPPPEPARPAVPGGQLHPNPGGHPAAAPFTKQGRQVVRSKVPQETQSGGGSRLQVHQKQQLQGVNVCGGRCCHGWSKAPGSQRCTKPSCVPPCQNGGMCLRPQLCVCKPGTKGKACETIAAQDTSSPVFGGQSPGAASSWGPPEQAAKHTSSKKADTLPRVSPVAQMTLTLKPKPSVGLPQQIHSQVTPLSSQSVVIHHGQTQEYVLKPKYFPAQKGISGEQSTEGSFPLRYVQDQVAAPFQLSNHTGRIKVVFTPSICKVTCTKGSCQNSCEKGNTTTLISENGHAADTLTATNFRVVICHLPCMNGGQCSSRDKCQCPPNFTGKLCQIPVHGASVPKLYQHSQQPGKALGTHVIHSTHTLPLTVTSQQGVKVKFPPNIVNIHVKHPPEASVQIHQVSRIDGPTGQKTKEAQPGQSQVSYQGLPVQKTQTIHSTYSHQQVIPHVYPVAAKTQLGRCFQETIGSQCGKALPGLSKQEDCCGTVGTSWGFNKCQKCPKKPSYHGYNQMMECLPGYKRVNNTFCQDINECQLQGVCPNGECLNTMGSYRCTCKIGFGPDPTFSSCVPDPPVISEEKGPCYRLVSSGRQCMHPLSVHLTKQLCCCSVGKAWGPHCEKCPLPGTAAFKEICPGGMGYTVSGVHRRRPIHHHVGKGPVFVKPKNTQPVAKSTHPPPLPAKEEPVEALTFSREHGPGVAEPEVATAPPEKEIPSLDQEKTKLEPGQPQLSPGISTIHLHPQFPVVIEKTSPPVPVEVAPEASTSSASQVIAPTQVTEINECTVNPDICGAGHCINLPVRYTCICYEGYRFSEQQRKCVDIDECTQVQHLCSQGRCENTEGSFLCICPAGFMASEEGTNCIDVDECLRPDVCGEGHCVNTVGAFRCEYCDSGYRMTQRGRCEDIDECLNPSTCPDEQCVNSPGSYQCVPCTEGFRGWNGQCLDVDECLEPNVCANGDCSNLEGSYMCSCHKGYTRTPDHKHCRDIDECQQGNLCVNGQCKNTEGSFRCTCGQGYQLSAAKDQCEDIDECQHRHLCAHGQCRNTEGSFQCVCDQGYRASGLGDHCEDINECLEDKSVCQRGDCINTAGSYDCTCPDGFQLDDNKTCQDINECEHPGLCGPQGECLNTEGSFHCVCQQGFSISADGRTCEDIDECVNNTVCDSHGFCDNTAGSFRCLCYQGFQAPQDGQGCVDVNECELLSGVCGEAFCENVEGSFLCVCADENQEYSPMTGQCRSRTSTDLDVDVDQPKEEKKECYYNLNDASLCDNVLAPNVTKQECCCTSGVGWGDNCEIFPCPVLGTAEFTEMCPKGKGFVPAGESSSEAGGENYKDADECLLFGQEICKNGFCLNTRPGYECYCKQGTYYDPVKLQCFDMDECQDPSSCIDGQCVNTEGSYNCFCTHPMVLDASEKRCIRPAESNEQIEETDVYQDLCWEHLSDEYVCSRPLVGKQTTYTECCCLYGEAWGMQCALCPLKDSDDYAQLCNIPVTGRRQPYGRDALVDFSEQYTPEADPYFIQDRFLNSFEELQAEECGILNGCENGRCVRVQEGYTCDCFDGYHLDTAKMTCVDVNECDELNNRMSLCKNAKCINTDGSYKCLCLPGYVPSDKPNYCTPLNTALNLEKDSDLE</sequence>
        <attributeList>
          <attribute name="remark-internal">DIP protein Q14766-1 original sequence version: 109</attribute>
          <attribute name="crc64">432489CAC3023754</attribute>
        </attributeList>
      </interactor>
      <interactor id="13">
        <names>
          <shortLabel>tgfb1_pig</shortLabel>
          <fullName>Transforming growth factor beta-1 proprotein</fullName>
          <alias type="gene name" typeAc="MI:0301">TGFB1</alias>
        </names>
        <xref>
          <primaryRef db="uniprotkb" dbAc="MI:0486" id="P07200" version="SP_77" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="P08832" version="SP_77" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="K7GQZ2" version="SP_151" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCP00000030317" version="SP_170" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCP00015046877" version="SP_170" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCP00025011191" version="SP_170" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCP00030013147" version="SP_170" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCP00035020698" version="SP_170" refType="identity" refTypeAc="MI:0356"/>
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          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCP00050013072" version="SP_170" refType="identity" refTypeAc="MI:0356"/>
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          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCP00070002984" version="SP_170" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-907660" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="refseq" dbAc="MI:0481" id="NP_999180.2"/>
          <secondaryRef db="dip" dbAc="MI:0465" id="DIP-35732N"/>
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          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCG00045032593" version="SP_170" refType="gene"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCG00050023190" version="SP_170" refType="gene"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCG00055009042" version="SP_170" refType="gene"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCG00060070125" version="SP_170" refType="gene"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCG00065012270" version="SP_170" refType="gene"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCG00070001924" version="SP_170" refType="gene"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCT00000036469" version="SP_170" refType="transcript"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCT00015109974" version="SP_170" refType="transcript"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCT00025026430" version="SP_170" refType="transcript"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCT00030029290" version="SP_170" refType="transcript"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCT00035051620" version="SP_170" refType="transcript"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSSSCT00040094188" version="SP_170" refType="transcript"/>
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          <secondaryRef db="go" dbAc="MI:0448" id="GO:0060762" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0061035" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070166" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070168" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070306" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070374" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070723" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0071407" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0071479" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0071560" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0072562" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0085029" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0097191" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1900126" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1901666" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1903911" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1905313" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1990402" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:2000249" version="SP_170"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:2000679" version="SP_170"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR001111" version="SP_170"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR001839" version="SP_170"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR003939" version="SP_170"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR015615" version="SP_170"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR016319" version="SP_170"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR017948" version="SP_170"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR029034" version="SP_170"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="3RJR" version="SP_170"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5VQF" version="SP_170"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6UJA" version="SP_170"/>
        </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="intact" dbAc="MI:0469" id="EBI-619654" refType="identity" refTypeAc="MI:0356"/>
            <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
            <secondaryRef db="so" dbAc="MI:0601" id="SO:0000358" refType="see-also" refTypeAc="MI:0361"/>
          </xref>
        </interactorType>
        <organism ncbiTaxId="9823">
          <names>
            <shortLabel>pig</shortLabel>
            <fullName>Sus scrofa (Pig)</fullName>
            <alias type="synonym" typeAc="MI:1041">Pig</alias>
          </names>
        </organism>
        <sequence>MPPSGLRLLPLLLPLLWLLVLTPGRPAAGLSTCKTIDMELVKRKRIEAIRGQILSKLRLASPPSQGDVPPGPLPEAVLALYNSTRDRVAGESVEPEPEPEADYYAKEVTRVLMVESGNQIYDKFKGTPHSLYMLFNTSELREAVPEPVLLSRAELRLLRLKLKVEQHVELYQKYSNDSWRYLSNRLLAPSDSPEWLSFDVTGVVRQWLTRREAIEGFRLSAHCSCDSKDNTLHVEINGFNSGRRGDLATIHGMNRPFLLLMATPLERAQHLHSSRHRRALDTNYCFSSTEKNCCVRQLYIDFRKDLGWKWIHEPKGYHANFCLGPCPYIWSLDTQYSKVLALYNQHNPGASAAPCCVPQALEPLPIVYYVGRKPKVEQLSNMIVRSCKCS</sequence>
        <attributeList>
          <attribute name="remark-internal">DIP protein P07200 original sequence version: 103</attribute>
          <attribute name="crc64">A9FC32859BA6AF06</attribute>
        </attributeList>
      </interactor>
      <interactor id="14">
        <names>
          <shortLabel>itb6_human</shortLabel>
          <fullName>Integrin beta-6</fullName>
          <alias type="gene name" typeAc="MI:0301">ITGB6</alias>
        </names>
        <xref>
          <primaryRef db="uniprotkb" dbAc="MI:0486" id="P18564" version="SP_109" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="C9JA97" version="SP_152" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="B2R9W5" version="SP_109" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q0VA95" version="SP_109" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q16500" version="SP_109" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q53RG5" version="SP_109" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q53RR6" version="SP_109" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSP00000283249" version="SP_212" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSP00000386367" version="SP_212" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-2568070" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="refseq" dbAc="MI:0481" id="NP_000879.2"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSG00000115221" version="SP_212" refType="gene"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENST00000283249" version="SP_212" refType="transcript"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENST00000409872" version="SP_212" refType="transcript"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0000902" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0001618" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005178" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005654" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005813" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005886" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005925" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0006954" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0006955" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007155" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007160" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007179" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007229" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0008305" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0009615" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0009897" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0016477" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0030054" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0033627" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0034685" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0038023" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0042060" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0043129" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0043235" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0043588" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0048286" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0055091" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0060022" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0060348" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0060395" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0060435" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0061520" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070166" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0071479" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0071604" version="SP_212"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1901388" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR002369" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR012896" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR013111" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR014836" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR015436" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR015812" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR016201" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR033760" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR036349" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR036465" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR040622" version="SP_212"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1LH9" version="SP_212"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4UM8" version="SP_212"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4UM9" version="SP_212"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5FFG" version="SP_212"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR032695" version="SP_212"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5FFO" version="SP_212"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5NEM" version="SP_212"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5NER" version="SP_212"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5NET" version="SP_212"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5NEU" version="SP_212"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-1566948" version="SP_212"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-2129379" version="SP_212"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-216083" version="SP_212"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3000178" version="SP_212"/>
          <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001269282.1"/>
          <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001269284.1"/>
          <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001269317.1"/>
          <secondaryRef db="dip" dbAc="MI:0465" id="DIP-59187N"/>
        </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="intact" dbAc="MI:0469" id="EBI-619654" refType="identity" refTypeAc="MI:0356"/>
            <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
            <secondaryRef db="so" dbAc="MI:0601" id="SO:0000358" refType="see-also" refTypeAc="MI:0361"/>
          </xref>
        </interactorType>
        <organism ncbiTaxId="9606">
          <names>
            <shortLabel>human</shortLabel>
            <fullName>Homo sapiens</fullName>
            <alias type="synonym" typeAc="MI:1041">Human</alias>
          </names>
        </organism>
        <sequence>MGIELLCLFFLFLGRNDHVQGGCALGGAETCEDCLLIGPQCAWCAQENFTHPSGVGERCDTPANLLAKGCQLNFIENPVSQVEILKNKPLSVGRQKNSSDIVQIAPQSLILKLRPGGAQTLQVHVRQTEDYPVDLYYLMDLSASMDDDLNTIKELGSRLSKEMSKLTSNFRLGFGSFVEKPVSPFVKTTPEEIANPCSSIPYFCLPTFGFKHILPLTNDAERFNEIVKNQKISANIDTPEGGFDAIMQAAVCKEKIGWRNDSLHLLVFVSDADSHFGMDSKLAGIVIPNDGLCHLDSKNEYSMSTVLEYPTIGQLIDKLVQNNVLLIFAVTQEQVHLYENYAKLIPGATVGLLQKDSGNILQLIISAYEELRSEVELEVLGDTEGLNLSFTAICNNGTLFQHQKKCSHMKVGDTASFSVTVNIPHCERRSRHIIIKPVGLGDALELLVSPECNCDCQKEVEVNSSKCHHGNGSFQCGVCACHPGHMGPRCECGEDMLSTDSCKEAPDHPSCSGRGDCYCGQCICHLSPYGNIYGPYCQCDNFSCVRHKGLLCGGNGDCDCGECVCRSGWTGEYCNCTTSTDSCVSEDGVLCSGRGDCVCGKCVCTNPGASGPTCERCPTCGDPCNSKRSCIECHLSAAGQAREECVDKCKLAGATISEEEDFSKDGSVSCSLQGENECLITFLITTDNEGKTIIHSINEKDCPKPPNIPMIMLGVSLAILLIGVVLLCIWKLLVSFHDRKEVAKFEAERSKAKWQTGTNPLYRGSTSTFKNVTYKHREKQKVDLSTDC</sequence>
        <attributeList>
          <attribute name="remark-internal">DIP protein P18564 original sequence version: 123</attribute>
          <attribute name="remark-internal">DIP protein P18564 original sequence version: 156</attribute>
          <attribute name="crc64">EDB7D533EC4C8C4D</attribute>
        </attributeList>
      </interactor>
      <interactor id="15">
        <names>
          <shortLabel>itav_human</shortLabel>
          <fullName>Integrin alpha-V</fullName>
          <alias type="gene name" typeAc="MI:0301">ITGAV</alias>
          <alias type="gene name synonym" typeAc="MI:0302">VNRA</alias>
          <alias type="gene name synonym" typeAc="MI:0302">Vitronectin receptor subunit alpha</alias>
          <alias type="gene name synonym" typeAc="MI:0302">MSK8</alias>
          <alias type="gene name synonym" typeAc="MI:0302">Vitronectin receptor</alias>
          <alias type="gene name synonym" typeAc="MI:0302">VTNR</alias>
        </names>
        <xref>
          <primaryRef db="uniprotkb" dbAc="MI:0486" id="P06756" version="SP_101" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSP00000261023" version="SP_246" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="A0AV67" version="SP_101" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q53SK4" version="SP_101" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q59EB7" version="SP_101" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q6LD15" version="SP_101" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="D3DPG8" version="SP_141" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-10984285" refType="intact-secondary"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="B0LPF4" version="SP_127" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="B7Z883" version="SP_162" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="E7EWZ6" version="SP_162" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="B7ZLX0" version="SP_176" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-298282" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENSG00000138448" version="SP_246" refType="gene"/>
          <secondaryRef db="ensembl" dbAc="MI:0476" id="ENST00000261023" version="SP_246" refType="transcript"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0001525" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0001570" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0001618" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0001846" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0001968" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0002020" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005080" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005178" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005829" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005886" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005887" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005925" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007155" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007160" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007204" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007229" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0008284" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0008305" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0009897" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005245" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0009986" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010745" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010888" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0015026" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0016020" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0016477" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0030335" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1990430" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:2000536" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:2001237" version="SP_246"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR000413" version="SP_246"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR013517" version="SP_246"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR013519" version="SP_246"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR013649" version="SP_246"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR018184" version="SP_246"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR028994" version="SP_246"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR032695" version="SP_246"/>
          <secondaryRef db="mint" dbAc="MI:0471" id="P06756" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1JV2" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1L5G" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1M1X" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1U8C" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="3IJE" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4G1E" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4G1M" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4MMX" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4MMY" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4MMZ" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1905598" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4O02" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4UM8" version="SP_246"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-210990" version="SP_246"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-2129379" version="SP_246"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-216083" version="SP_246"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3000157" version="SP_246"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3000170" version="SP_246"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3000178" version="SP_246"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-4420097" version="SP_246"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-445144" version="SP_246"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-6798695" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5FFG" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5FFO" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5NEM" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5NER" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5NET" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5NEU" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6AVQ" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6AVR" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6AVU" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6DJP" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6MK0" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6MSL" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6MSU" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6NAJ" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6OM1" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6OM2" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6UJA" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6UJB" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4UM9" version="SP_246"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6UJC" version="SP_246"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-1236973" version="SP_246"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-1566948" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0031258" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0031527" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0031528" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0031589" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0032369" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0032587" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0033627" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0033690" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0034113" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0034446" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0034683" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0034684" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0034685" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0034686" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0035579" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0035866" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0035867" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0035868" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0035987" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0038027" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0043277" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045335" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045785" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0046718" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0046872" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0050431" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0050748" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0050764" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0050840" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0050919" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0051057" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070062" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070371" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070588" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0071604" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0085017" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0097192" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1901388" version="SP_246"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1902533" version="SP_246"/>
          <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001138472.1"/>
          <secondaryRef db="refseq" dbAc="MI:0481" id="NP_002201.1"/>
          <secondaryRef db="refseq" dbAc="MI:0481" id="NP_001138471.1"/>
          <secondaryRef db="dip" dbAc="MI:0465" id="DIP-31785N"/>
        </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="intact" dbAc="MI:0469" id="EBI-619654" refType="identity" refTypeAc="MI:0356"/>
            <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
            <secondaryRef db="so" dbAc="MI:0601" id="SO:0000358" refType="see-also" refTypeAc="MI:0361"/>
          </xref>
        </interactorType>
        <organism ncbiTaxId="9606">
          <names>
            <shortLabel>human</shortLabel>
            <fullName>Homo sapiens</fullName>
            <alias type="synonym" typeAc="MI:1041">Human</alias>
          </names>
        </organism>
        <sequence>MAFPPRRRLRLGPRGLPLLLSGLLLPLCRAFNLDVDSPAEYSGPEGSYFGFAVDFFVPSASSRMFLLVGAPKANTTQPGIVEGGQVLKCDWSSTRRCQPIEFDATGNRDYAKDDPLEFKSHQWFGASVRSKQDKILACAPLYHWRTEMKQEREPVGTCFLQDGTKTVEYAPCRSQDIDADGQGFCQGGFSIDFTKADRVLLGGPGSFYWQGQLISDQVAEIVSKYDPNVYSIKYNNQLATRTAQAIFDDSYLGYSVAVGDFNGDGIDDFVSGVPRAARTLGMVYIYDGKNMSSLYNFTGEQMAAYFGFSVAATDINGDDYADVFIGAPLFMDRGSDGKLQEVGQVSVSLQRASGDFQTTKLNGFEVFARFGSAIAPLGDLDQDGFNDIAIAAPYGGEDKKGIVYIFNGRSTGLNAVPSQILEGQWAARSMPPSFGYSMKGATDIDKNGYPDLIVGAFGVDRAILYRARPVITVNAGLEVYPSILNQDNKTCSLPGTALKVSCFNVRFCLKADGKGVLPRKLNFQVELLLDKLKQKGAIRRALFLYSRSPSHSKNMTISRGGLMQCEELIAYLRDESEFRDKLTPITIFMEYRLDYRTAADTTGLQPILNQFTPANISRQAHILLDCGEDNVCKPKLEVSVDSDQKKIYIGDDNPLTLIVKAQNQGEGAYEAELIVSIPLQADFIGVVRNNEALARLSCAFKTENQTRQVVCDLGNPMKAGTQLLAGLRFSVHQQSEMDTSVKFDLQIQSSNLFDKVSPVVSHKVDLAVLAAVEIRGVSSPDHVFLPIPNWEHKENPETEEDVGPVVQHIYELRNNGPSSFSKAMLHLQWPYKYNNNTLLYILHYDIDGPMNCTSDMEINPLRIKISSLQTTEKNDTVAGQGERDHLITKRDLALSEGDIHTLGCGVAQCLKIVCQVGRLDRGKSAILYVKSLLWTETFMNKENQNHSYSLKSSASFNVIEFPYKNLPIEDITNSTLVTTNVTWGIQPAPMPVPVWVIILAVLAGLLLLAVLVFVMYRMGFFKRVRPPQEEQEREQLQPHENGEGNSET</sequence>
        <attributeList>
          <attribute name="remark-internal">DIP protein P06756 original sequence version: 136</attribute>
          <attribute name="remark-internal">DIP protein P06756 original sequence version: 145</attribute>
          <attribute name="remark-internal">DIP protein P06756 original sequence version: 174</attribute>
          <attribute name="remark-internal">DIP protein P06756-1 original sequence version: 182</attribute>
          <attribute name="remark-internal">DIP protein P06756 original sequence version: 149</attribute>
          <attribute name="crc64">364EE25C5303A2D7</attribute>
        </attributeList>
      </interactor>
      <interactor id="16">
        <names>
          <shortLabel>tgfb1_human</shortLabel>
          <fullName>Transforming growth factor beta-1 proprotein</fullName>
          <alias type="gene name" typeAc="MI:0301">TGFB1</alias>
          <alias type="gene name synonym" typeAc="MI:0302">TGFB</alias>
        </names>
        <xref>
          <primaryRef db="uniprotkb" dbAc="MI:0486" id="P01137" version="SP_111" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="Q9UCG4" version="SP_111" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="uniprotkb" dbAc="MI:0486" id="A8K792" version="SP_141" refType="secondary-ac" refTypeAc="MI:0360"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-779636" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="refseq" dbAc="MI:0481" id="NP_000651.3"/>
          <secondaryRef db="mint" dbAc="MI:0471" id="P01137"/>
          <secondaryRef db="dip" dbAc="MI:0465" id="DIP-5934N"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0000165" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0001570" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0001837" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0001843" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0001933" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0001934" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0002062" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0002244" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0002248" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0003179" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0003180" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0003823" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005114" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005125" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005576" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005615" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005634" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005737" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005796" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0005886" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0006468" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0006611" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0006754" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0006796" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0006954" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007173" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007179" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007182" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007183" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007435" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0007507" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0008083" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0008284" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0008285" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0009611" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0009986" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010575" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010628" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010629" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010716" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010718" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010742" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010763" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010800" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010862" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0010936" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0014008" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0016202" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0016477" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0017015" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0019899" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0021915" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0022408" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0030214" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0030308" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0030334" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0030335" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0030501" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0030509" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0031012" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0031093" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0031293" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0031334" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0031663" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0032270" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0032355" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0032570" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0032740" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0032801" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0032930" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0032967" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0033138" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0034713" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0034714" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0035307" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0042127" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0042306" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0042307" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0042802" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0043117" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0043406" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0043491" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0043536" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0043537" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0043552" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0043932" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045216" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045596" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045599" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045662" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045786" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045892" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045893" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045918" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045930" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0045944" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0048298" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0048535" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0048642" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0048661" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0050680" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0050714" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0050731" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0050921" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0051098" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0051101" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0051726" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0051781" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0051897" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0055010" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0060312" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0060389" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0060390" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0060391" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0060395" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0060965" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0062023" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070168" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070374" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0070723" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0071407" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0071560" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0072562" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0085029" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0090263" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:0097191" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1900126" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1900182" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1901203" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1901666" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1902894" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1902895" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1903077" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1903799" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1903800" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1904894" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1905313" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:1990402" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:2000679" version="SP_261"/>
          <secondaryRef db="go" dbAc="MI:0448" id="GO:2000727" version="SP_261"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR001111" version="SP_261"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR001839" version="SP_261"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR003939" version="SP_261"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR015615" version="SP_261"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR016319" version="SP_261"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR017948" version="SP_261"/>
          <secondaryRef db="interpro" dbAc="MI:0449" id="IPR029034" version="SP_261"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1KLA" version="SP_261"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1KLC" version="SP_261"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="1KLD" version="SP_261"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="3KFD" version="SP_261"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="4KV5" version="SP_261"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5FFO" version="SP_261"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="5VQP" version="SP_261"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6OM2" version="SP_261"/>
          <secondaryRef db="rcsb pdb" dbAc="MI:0460" id="6P7J" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-114608" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-168277" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-202733" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-2129379" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-2173788" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-2173789" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-2173791" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3000170" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3000178" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3304356" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3642279" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3645790" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3656532" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-3656535" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-381340" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-5689603" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-6785807" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-8941855" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-8941858" version="SP_261"/>
          <secondaryRef db="reactome" dbAc="MI:0467" id="R-HSA-8951936" 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="intact" dbAc="MI:0469" id="EBI-619654" refType="identity" refTypeAc="MI:0356"/>
            <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
            <secondaryRef db="so" dbAc="MI:0601" id="SO:0000358" refType="see-also" refTypeAc="MI:0361"/>
          </xref>
        </interactorType>
        <organism ncbiTaxId="9606">
          <names>
            <shortLabel>human</shortLabel>
            <fullName>Homo sapiens</fullName>
            <alias type="synonym" typeAc="MI:1041">Human</alias>
          </names>
        </organism>
        <sequence>MPPSGLRLLLLLLPLLWLLVLTPGRPAAGLSTCKTIDMELVKRKRIEAIRGQILSKLRLASPPSQGEVPPGPLPEAVLALYNSTRDRVAGESAEPEPEPEADYYAKEVTRVLMVETHNEIYDKFKQSTHSIYMFFNTSELREAVPEPVLLSRAELRLLRLKLKVEQHVELYQKYSNNSWRYLSNRLLAPSDSPEWLSFDVTGVVRQWLSRGGEIEGFRLSAHCSCDSRDNTLQVDINGFTTGRRGDLATIHGMNRPFLLLMATPLERAQHLQSSRHRRALDTNYCFSSTEKNCCVRQLYIDFRKDLGWKWIHEPKGYHANFCLGPCPYIWSLDTQYSKVLALYNQHNPGASAAPCCVPQALEPLPIVYYVGRKPKVEQLSNMIVRSCKCS</sequence>
        <attributeList>
          <attribute name="remark-internal">DIP protein P01137 original sequence version: 149</attribute>
          <attribute name="remark-internal">DIP protein P01137 original sequence version: 185</attribute>
          <attribute name="remark-internal">DIP protein P01137 original sequence version: 160</attribute>
          <attribute name="crc64">75391614250288FE</attribute>
        </attributeList>
      </interactor>
    </interactorList>
    <interactionList>
      <interaction id="17" imexId="IM-16207-1">
        <names>
          <shortLabel>tgfb1-tgfb1-1</shortLabel>
        </names>
        <xref>
          <primaryRef db="dip" dbAc="MI:0465" id="DIP-187232E" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-15932582" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0465" refType="imex source"/>
          <secondaryRef db="imex" dbAc="MI:0670" id="IM-16207-1" refType="imex-primary" refTypeAc="MI:0662"/>
        </xref>
        <experimentList>
          <experimentRef>9</experimentRef>
        </experimentList>
        <participantList>
          <participant id="18">
            <interactorRef>13</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>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-1383079" 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="19">
                <names>
                  <shortLabel>TGF-beta1 domain</shortLabel>
                  <fullName>Region 279-390</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932590" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="279"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="390"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="10029">
                <names>
                  <shortLabel>crigr</shortLabel>
                  <fullName>Cricetulus griseus (Chinese hamster)</fullName>
                  <alias type="synonym" typeAc="MI:1041">Cricetulus barabensis griseus</alias>
                  <alias type="synonym" typeAc="MI:1041">Chinese hamster</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="20">
            <interactorRef>13</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>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-1383079" 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="21">
                <names>
                  <shortLabel>LAP domain</shortLabel>
                  <fullName>Region 30-278</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932587" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="30"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="278"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="10029">
                <names>
                  <shortLabel>crigr</shortLabel>
                  <fullName>Cricetulus griseus (Chinese hamster)</fullName>
                  <alias type="synonym" typeAc="MI:1041">Cricetulus barabensis griseus</alias>
                  <alias type="synonym" typeAc="MI:1041">Chinese hamster</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </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>
      </interaction>
      <interaction id="22" imexId="IM-16207-2">
        <names>
          <shortLabel>itgav-itgb6-1</shortLabel>
        </names>
        <xref>
          <primaryRef db="dip" dbAc="MI:0465" id="DIP-187234E" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-15932603" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0465" refType="imex source"/>
          <secondaryRef db="imex" dbAc="MI:0670" id="IM-16207-2" refType="imex-primary" refTypeAc="MI:0662"/>
        </xref>
        <experimentList>
          <experimentRef>7</experimentRef>
        </experimentList>
        <participantList>
          <participant id="23">
            <interactorRef>14</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>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-1383079" 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="24">
                <names>
                  <shortLabel>Ectodomain</shortLabel>
                  <fullName>region 22-709</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932611" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="22"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="709"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="10029">
                <names>
                  <shortLabel>crigr</shortLabel>
                  <fullName>Cricetulus griseus (Chinese hamster)</fullName>
                  <alias type="synonym" typeAc="MI:1041">Cricetulus barabensis griseus</alias>
                  <alias type="synonym" typeAc="MI:1041">Chinese hamster</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="25">
            <interactorRef>15</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>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-1383079" 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="26">
                <names>
                  <shortLabel>Ectodomain</shortLabel>
                  <fullName>Region 31-992</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932608" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="31"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="992"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="10029">
                <names>
                  <shortLabel>crigr</shortLabel>
                  <fullName>Cricetulus griseus (Chinese hamster)</fullName>
                  <alias type="synonym" typeAc="MI:1041">Cricetulus barabensis griseus</alias>
                  <alias type="synonym" typeAc="MI:1041">Chinese hamster</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </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>
      </interaction>
      <interaction id="27" imexId="IM-16207-3">
        <names>
          <shortLabel>tgfb1-tgfb1-2</shortLabel>
        </names>
        <xref>
          <primaryRef db="dip" dbAc="MI:0465" id="DIP-187236E" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-15932624" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0465" refType="imex source"/>
          <secondaryRef db="imex" dbAc="MI:0670" id="IM-16207-3" refType="imex-primary" refTypeAc="MI:0662"/>
        </xref>
        <experimentList>
          <experimentRef>5</experimentRef>
        </experimentList>
        <participantList>
          <participant id="28">
            <interactorRef>16</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>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-1383079" 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="29">
                <names>
                  <shortLabel>LAP domain</shortLabel>
                  <fullName>Region 30-278</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932632" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="30"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="278"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="30">
            <interactorRef>16</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>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-1383079" 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="31">
                <names>
                  <shortLabel>TGF-beta1 domain</shortLabel>
                  <fullName>Region 279-390</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932629" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="279"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="390"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </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>
      </interaction>
      <interaction id="32" imexId="IM-16207-4">
        <names>
          <shortLabel>ltbp1-tgfb1-1</shortLabel>
        </names>
        <xref>
          <primaryRef db="dip" dbAc="MI:0465" id="DIP-187233E" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-15932645" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0465" refType="imex source"/>
          <secondaryRef db="imex" dbAc="MI:0670" id="IM-16207-4" refType="imex-primary" refTypeAc="MI:0662"/>
        </xref>
        <experimentList>
          <experimentRef>10</experimentRef>
        </experimentList>
        <participantList>
          <participant id="33">
            <interactorRef>12</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>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-1383079" 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="34">
                <names>
                  <shortLabel>Region 1333-1578</shortLabel>
                  <fullName>Region 1333-1578</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932651" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="1333"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="1578"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="35">
            <interactorRef>16</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>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-1383079" refType="identity" refTypeAc="MI:0356"/>
                  <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                </xref>
              </experimentalRole>
            </experimentalRoleList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </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>
      </interaction>
      <interaction id="36" imexId="IM-16207-5">
        <names>
          <shortLabel>tgfb1-tgfb1-3</shortLabel>
        </names>
        <xref>
          <primaryRef db="dip" dbAc="MI:0465" id="DIP-187232E" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-15932664" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0465" refType="imex source"/>
          <secondaryRef db="imex" dbAc="MI:0670" id="IM-16207-5" refType="imex-primary" refTypeAc="MI:0662"/>
        </xref>
        <experimentList>
          <experimentRef>4</experimentRef>
        </experimentList>
        <participantList>
          <participant id="37">
            <interactorRef>13</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>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-1383079" 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="38">
                <names>
                  <shortLabel>TGF-beta1 domain</shortLabel>
                  <fullName>Region 279-390</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932672" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="279"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="390"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="10029">
                <names>
                  <shortLabel>crigr</shortLabel>
                  <fullName>Cricetulus griseus (Chinese hamster)</fullName>
                  <alias type="synonym" typeAc="MI:1041">Cricetulus barabensis griseus</alias>
                  <alias type="synonym" typeAc="MI:1041">Chinese hamster</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="39">
            <interactorRef>13</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>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-1383079" 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="40">
                <names>
                  <shortLabel>LAP domain</shortLabel>
                  <fullName>Region 30-278</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932669" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="30"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="278"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="10029">
                <names>
                  <shortLabel>crigr</shortLabel>
                  <fullName>Cricetulus griseus (Chinese hamster)</fullName>
                  <alias type="synonym" typeAc="MI:1041">Cricetulus barabensis griseus</alias>
                  <alias type="synonym" typeAc="MI:1041">Chinese hamster</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </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>
      </interaction>
      <interaction id="41" imexId="IM-16207-6">
        <names>
          <shortLabel>ltbp1-tgfb1-2</shortLabel>
        </names>
        <xref>
          <primaryRef db="dip" dbAc="MI:0465" id="DIP-187233E" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-15932685" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0465" refType="imex source"/>
          <secondaryRef db="imex" dbAc="MI:0670" id="IM-16207-6" refType="imex-primary" refTypeAc="MI:0662"/>
        </xref>
        <experimentList>
          <experimentRef>6</experimentRef>
        </experimentList>
        <participantList>
          <participant id="42">
            <interactorRef>12</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>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-1383079" 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="43">
                <names>
                  <shortLabel>Region 1333-1578</shortLabel>
                  <fullName>Region 1333-1578</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932691" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="1333"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="1578"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="44">
            <interactorRef>16</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>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-1383079" refType="identity" refTypeAc="MI:0356"/>
                  <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                </xref>
              </experimentalRole>
            </experimentalRoleList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </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>
      </interaction>
      <interaction id="45" imexId="IM-16207-7">
        <names>
          <shortLabel>itgav-itgb6-2</shortLabel>
        </names>
        <xref>
          <primaryRef db="dip" dbAc="MI:0465" id="DIP-187235E" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-15932704" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0465" refType="imex source"/>
          <secondaryRef db="imex" dbAc="MI:0670" id="IM-16207-7" refType="imex-primary" refTypeAc="MI:0662"/>
        </xref>
        <experimentList>
          <experimentRef>1</experimentRef>
        </experimentList>
        <participantList>
          <participant id="46">
            <interactorRef>16</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>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-1383079" 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="47">
                <names>
                  <shortLabel>LAP domain</shortLabel>
                  <fullName>Region 30-278</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932718" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="30"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="278"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="48">
            <interactorRef>16</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>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-1383079" 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="49">
                <names>
                  <shortLabel>TGF-beta1 domain</shortLabel>
                  <fullName>Region 279-390</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932715" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="279"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="390"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="50">
            <interactorRef>14</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>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-1383079" 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="51">
                <names>
                  <shortLabel>Ectodomain</shortLabel>
                  <fullName>region 22-709</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932712" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="22"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="709"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="10029">
                <names>
                  <shortLabel>crigr</shortLabel>
                  <fullName>Cricetulus griseus (Chinese hamster)</fullName>
                  <alias type="synonym" typeAc="MI:1041">Cricetulus barabensis griseus</alias>
                  <alias type="synonym" typeAc="MI:1041">Chinese hamster</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="52">
            <interactorRef>15</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>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-1383079" 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="53">
                <names>
                  <shortLabel>Ectodomain</shortLabel>
                  <fullName>Region 31-992</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932709" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="31"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="992"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="10029">
                <names>
                  <shortLabel>crigr</shortLabel>
                  <fullName>Cricetulus griseus (Chinese hamster)</fullName>
                  <alias type="synonym" typeAc="MI:1041">Cricetulus barabensis griseus</alias>
                  <alias type="synonym" typeAc="MI:1041">Chinese hamster</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
        </participantList>
        <interactionType>
          <names>
            <shortLabel>physical association</shortLabel>
            <fullName>physical association</fullName>
          </names>
          <xref>
            <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0915" refType="identity" refTypeAc="MI:0356"/>
            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1813147" refType="identity" refTypeAc="MI:0356"/>
            <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
          </xref>
        </interactionType>
      </interaction>
      <interaction id="54" imexId="IM-16207-8">
        <names>
          <shortLabel>itgav-itgb6-3</shortLabel>
        </names>
        <xref>
          <primaryRef db="dip" dbAc="MI:0465" id="DIP-187235E" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-15932731" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0465" refType="imex source"/>
          <secondaryRef db="imex" dbAc="MI:0670" id="IM-16207-8" refType="imex-primary" refTypeAc="MI:0662"/>
        </xref>
        <experimentList>
          <experimentRef>8</experimentRef>
        </experimentList>
        <participantList>
          <participant id="55">
            <interactorRef>16</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>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-1383079" 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="56">
                <names>
                  <shortLabel>LAP domain</shortLabel>
                  <fullName>Region 30-278</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932745" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="30"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="278"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="57">
            <interactorRef>16</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>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-1383079" 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="58">
                <names>
                  <shortLabel>TGF-beta1 domain</shortLabel>
                  <fullName>Region 279-390</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932742" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="279"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="390"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="59">
            <interactorRef>14</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>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-1383079" 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="60">
                <names>
                  <shortLabel>Ectodomain</shortLabel>
                  <fullName>region 22-709</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932739" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="22"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="709"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="10029">
                <names>
                  <shortLabel>crigr</shortLabel>
                  <fullName>Cricetulus griseus (Chinese hamster)</fullName>
                  <alias type="synonym" typeAc="MI:1041">Cricetulus barabensis griseus</alias>
                  <alias type="synonym" typeAc="MI:1041">Chinese hamster</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="61">
            <interactorRef>15</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>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-1383079" 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="62">
                <names>
                  <shortLabel>Ectodomain</shortLabel>
                  <fullName>Region 31-992</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932736" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="31"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="992"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="10029">
                <names>
                  <shortLabel>crigr</shortLabel>
                  <fullName>Cricetulus griseus (Chinese hamster)</fullName>
                  <alias type="synonym" typeAc="MI:1041">Cricetulus barabensis griseus</alias>
                  <alias type="synonym" typeAc="MI:1041">Chinese hamster</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
        </participantList>
        <interactionType>
          <names>
            <shortLabel>physical association</shortLabel>
            <fullName>physical association</fullName>
          </names>
          <xref>
            <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0915" refType="identity" refTypeAc="MI:0356"/>
            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1813147" refType="identity" refTypeAc="MI:0356"/>
            <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
          </xref>
        </interactionType>
      </interaction>
      <interaction id="63" imexId="IM-16207-9">
        <names>
          <shortLabel>tgfb1-tgfb1-4</shortLabel>
        </names>
        <xref>
          <primaryRef db="dip" dbAc="MI:0465" id="DIP-187236E" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-15932758" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0465" refType="imex source"/>
          <secondaryRef db="imex" dbAc="MI:0670" id="IM-16207-9" refType="imex-primary" refTypeAc="MI:0662"/>
        </xref>
        <experimentList>
          <experimentRef>2</experimentRef>
        </experimentList>
        <participantList>
          <participant id="64">
            <interactorRef>16</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>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-1383079" 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="65">
                <names>
                  <shortLabel>LAP domain</shortLabel>
                  <fullName>Region 30-278</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932766" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="30"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="278"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="66">
            <interactorRef>16</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>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-1383079" 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="67">
                <names>
                  <shortLabel>TGF-beta1 domain</shortLabel>
                  <fullName>Region 279-390</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932763" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="279"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="390"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </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>
      </interaction>
      <interaction id="68" imexId="IM-16207-10">
        <names>
          <shortLabel>ltbp1-tgfb1-3</shortLabel>
        </names>
        <xref>
          <primaryRef db="dip" dbAc="MI:0465" id="DIP-187233E" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-15932779" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0465" refType="imex source"/>
          <secondaryRef db="imex" dbAc="MI:0670" id="IM-16207-10" refType="imex-primary" refTypeAc="MI:0662"/>
        </xref>
        <experimentList>
          <experimentRef>3</experimentRef>
        </experimentList>
        <participantList>
          <participant id="69">
            <interactorRef>12</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>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-1383079" 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="70">
                <names>
                  <shortLabel>Region 1333-1578</shortLabel>
                  <fullName>Region 1333-1578</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932785" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="1333"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="1578"/>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="71">
            <interactorRef>16</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>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-1383079" refType="identity" refTypeAc="MI:0356"/>
                  <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                </xref>
              </experimentalRole>
            </experimentalRoleList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </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>
      </interaction>
      <interaction id="72" imexId="IM-16207-11">
        <names>
          <shortLabel>ltbp1-tgfb1-4</shortLabel>
        </names>
        <xref>
          <primaryRef db="dip" dbAc="MI:0465" id="DIP-187233E" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="intact" dbAc="MI:0469" id="EBI-15932798" refType="identity" refTypeAc="MI:0356"/>
          <secondaryRef db="psi-mi" dbAc="MI:0488" id="MI:0465" refType="imex source"/>
          <secondaryRef db="imex" dbAc="MI:0670" id="IM-16207-11" refType="imex-primary" refTypeAc="MI:0662"/>
        </xref>
        <experimentList>
          <experimentRef>11</experimentRef>
        </experimentList>
        <participantList>
          <participant id="73">
            <interactorRef>12</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>
            <featureList>
              <feature id="74">
                <names>
                  <shortLabel>Region 1333-1578</shortLabel>
                  <fullName>Region 1333-1578</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932804" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>binding region</shortLabel>
                    <fullName>binding-associated region</fullName>
                    <alias type="synonym" typeAc="MI:1041">binding region</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0117" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456493" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <begin position="1333"/>
                    <endStatus>
                      <names>
                        <shortLabel>certain</shortLabel>
                        <fullName>certain sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">certain</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0335" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-540564" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                    <end position="1578"/>
                  </featureRange>
                </featureRangeList>
              </feature>
              <feature id="75">
                <names>
                  <shortLabel>His-tag</shortLabel>
                  <fullName>His-tag</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932806" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>his tag</shortLabel>
                    <fullName>his tag</fullName>
                    <alias type="go synonym" typeAc="MI:0303">Hexa-His-tag</alias>
                    <alias type="go synonym" typeAc="MI:0303">6-His-tag</alias>
                    <alias type="go synonym" typeAc="MI:0303">Histidine-tag</alias>
                    <alias type="synonym" typeAc="MI:1041">Hexa-His-tag</alias>
                    <alias type="synonym" typeAc="MI:1041">Histidine-tag</alias>
                    <alias type="synonym" typeAc="MI:1041">6-His-tag</alias>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0521" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-456516" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>undetermined</shortLabel>
                        <fullName>undetermined sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">undetermined</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-448295" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <endStatus>
                      <names>
                        <shortLabel>undetermined</shortLabel>
                        <fullName>undetermined sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">undetermined</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-448295" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                  </featureRange>
                </featureRangeList>
              </feature>
              <feature id="76">
                <names>
                  <shortLabel>SBP-tag</shortLabel>
                  <fullName>SBP-tag</fullName>
                </names>
                <xref>
                  <primaryRef db="intact" dbAc="MI:0469" id="EBI-15932810" refType="identity" refTypeAc="MI:0356"/>
                </xref>
                <featureType>
                  <names>
                    <shortLabel>sbp</shortLabel>
                    <fullName>sbp</fullName>
                  </names>
                  <xref>
                    <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:1012" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="intact" dbAc="MI:0469" id="EBI-5528765" refType="identity" refTypeAc="MI:0356"/>
                    <secondaryRef db="pubmed" dbAc="MI:0446" id="117222181" refType="primary-reference" refTypeAc="MI:0358"/>
                  </xref>
                </featureType>
                <featureRangeList>
                  <featureRange>
                    <startStatus>
                      <names>
                        <shortLabel>undetermined</shortLabel>
                        <fullName>undetermined sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">undetermined</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-448295" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </startStatus>
                    <endStatus>
                      <names>
                        <shortLabel>undetermined</shortLabel>
                        <fullName>undetermined sequence position</fullName>
                        <alias type="synonym" typeAc="MI:1041">undetermined</alias>
                      </names>
                      <xref>
                        <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0339" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="intact" dbAc="MI:0469" id="EBI-448295" refType="identity" refTypeAc="MI:0356"/>
                        <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
                      </xref>
                    </endStatus>
                  </featureRange>
                </featureRangeList>
              </feature>
            </featureList>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
          <participant id="77">
            <interactorRef>16</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>
            <hostOrganismList>
              <hostOrganism ncbiTaxId="9606">
                <names>
                  <shortLabel>human</shortLabel>
                  <fullName>Homo sapiens</fullName>
                  <alias type="synonym" typeAc="MI:1041">Human</alias>
                </names>
              </hostOrganism>
            </hostOrganismList>
          </participant>
        </participantList>
        <interactionType>
          <names>
            <shortLabel>physical association</shortLabel>
            <fullName>physical association</fullName>
          </names>
          <xref>
            <primaryRef db="psi-mi" dbAc="MI:0488" id="MI:0915" refType="identity" refTypeAc="MI:0356"/>
            <secondaryRef db="intact" dbAc="MI:0469" id="EBI-1813147" refType="identity" refTypeAc="MI:0356"/>
            <secondaryRef db="pubmed" dbAc="MI:0446" id="14755292" refType="primary-reference" refTypeAc="MI:0358"/>
          </xref>
        </interactionType>
      </interaction>
    </interactionList>
  </entry>
</entrySet>