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Details for messenger / hormone: fibronectin

EndoNet ID: ENH00454

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Synonyms

  • fibronectin
  • FN
  • cold-insoluble globulin
  • CIG
  • fibronectin 1
  • FN1
  • large external transformation sensitive protein
  • LETS

General information

  • Fibronectin binds to the C1q component of complement. [1]
  • Induces marked stress fibers and supports stable cell adhesion by activating RhoA via integrin alpha-5/beta-1. [2]
  • Fibronectin performs essential roles in embryonic development and is prominently expressed during tissue repair. [3]
  • Two forms of fibronectin have been identified: plasma fibronectin (pFn), which is expressed by hepatocytes and secreted in soluble form into plasma; and cellular fibronectin (cFn), an insoluble form expressed locally by fibroblasts and other cell types and deposited and assembled into the extracellular matrix. [3]
  • Alternative splicing.
  • TGF-beta-mediated epithelial-mesenchymal transition of mammary epithelial cells is accompagnied by the loss of laminin-5 production and the upregulation of fibronectin and its alpha-5/beta-1 integrin receptor. [2]

Classification

Hormone function

  • development and growth
    • growth stimulation
      • embryogenesis
      • immune response
        • activation

        Chemical classification

        Composition

        Fibronectin splice isoform 2

        Sequence
        MLRGPGPGL LLLAVQCLG TAVPSTGAS 
        KSKRQAQQM VQPQSPVAV SQSKPGCYD 
        NGKHYQINQ QWERTYLGN ALVCTCYGG 
        SRGFNCESK PEAEETCFD KYTGNTYRV 
        GDTYERPKD SMIWDCTCI GAGRGRISC 
        TIANRCHEG GQSYKIGDT WRRPHETGG 
        YMLECVCLG NGKGEWTCK PIAEKCFDH 
        AAGTSYVVG ETWEKPYQG WMMVDCTCL 
        GEGSGRITC TSRNRCNDQ DTRTSYRIG 
        DTWSKKDNR GNLLQCICT GNGRGEWKC 
        ERHTSVQTT SSGSGPFTD VRAAVYQPQ 
        PHPQPPPYG HCVTDSGVV YSVGMQWLK 
        TQGNKQMLC TCLGNGVSC QETAVTQTY 
        GGNSNGEPC VLPFTYNDR TDSTTSNYE 
        QDQKYSFCT DHTVLVQTQ GGNSNGALC 
        HFPFLYNNH NYTDCTSEG RRDNMKWCG 
        TTQNYDADQ KFGFCPMAA HEEICTTNE 
        GVMYRIGDQ WDKQHDMGH MMRCTCVGN 
        GRGEWTCIA YSQLRDQCI VDDITYNVN 
        DTFHKRHEE GHMLNCTCF GQGRGRWKC 
        DPVDQCQDS ETGTFYQIG DSWEKYVHG 
        VRYQCYCYG RGIGEWHCQ PLQTYPSSS 
        GPVEVFITE TPSQPNSHP IQWNAPQPS 
        HISKYILRW RPVSIPPRN LGY
        UniProt P02751-2

        Fibronectin splice isoform 1

        Sequence
        QAQQMVQPQ SPVAVSQSK PGCYDNGKH 
        YQINQQWER TYLGNALVC TCYGGSRGF 
        NCESKPEAE ETCFDKYTG NTYRVGDTY 
        ERPKDSMIW DCTCIGAGR GRISCTIAN 
        RCHEGGQSY KIGDTWRRP HETGGYMLE 
        CVCLGNGKG EWTCKPIAE KCFDHAAGT 
        SYVVGETWE KPYQGWMMV DCTCLGEGS 
        GRITCTSRN RCNDQDTRT SYRIGDTWS 
        KKDNRGNLL QCICTGNGR GEWKCERHT 
        SVQTTSSGS GPFTDVRAA VYQPQPHPQ 
        PPPYGHCVT DSGVVYSVG MQWLKTQGN 
        KQMLCTCLG NGVSCQETA VTQTYGGNS 
        NGEPCVLPF TYNGRTFYS CTTEGRQDG 
        HLWCSTTSN YEQDQKYSF CTDHTVLVQ 
        TQGGNSNGA LCHFPFLYN NHNYTDCTS 
        EGRRDNMKW CGTTQNYDA DQKFGFCPM 
        AAHEEICTT NEGVMYRIG DQWDKQHDM 
        GHMMRCTCV GNGRGEWTC IAYSQLRDQ 
        CIVDDITYN VNDTFHKRH EEGHMLNCT 
        CFGQGRGRW KCDPVDQCQ DSETGTFYQ 
        IGDSWEKYV HGVRYQCYC YGRGIGEWH 
        CQPLQTYPS SSGPVEVFI TETPSQPNS 
        HPIQWNAPQ PSHISKYIL RWRPKNSVG 
        RWKEATIPG HLNSYTIKG LKPGVVYEG 
        QLISIQQYG HQEVTRFDF TTTSTSTPV 
        TSNTVTGET TPFSPLVAT SESVTEITA 
        SSFVVSWVS ASDTVSGFR VEYELSEEG 
        DEPQYLDLP STATSVNIP DLLPGRKYI 
        VNVYQISED GEQSLILST SQTTAPDAP 
        PDPTVDQVD DTSIVVRWS RPQAPITGY 
        RIVYSPSVE GSSTELNLP ETANSVTLS 
        DLQPGVQYN ITIYAVEEN QESTPVVIQ 
        QETTGTPRS DTVPSPRDL QFVEVTDVK 
        VTIMWTPPE SAVTGYRVD VIPVNLPGE 
        HGQRLPISR NTFAEVTGL SPGVTYYFK 
        VFAVSHGRE SKPLTAQQT TKLDAPTNL 
        QFVNETDST VLVRWTPPR AQITGYRLT 
        VGLTRRGQP RQYNVGPSV SKYPLRNLQ 
        PASEYTVSL VAIKGNQES PKATGVFTT 
        LQPGSSIPP YNTEVTETT IVITWTPAP 
        RIGFKLGVR PSQGGEAPR EVTSDSGSI 
        VVSGLTPGV EYVYTIQVL RDGQERDAP 
        IVNKVVTPL SPPTNLHLE ANPDTGVLT 
        VSWERSTTP DITGYRITT TPTNGQQGN 
        SLEEVVHAD QSSCTFDNL SPGLEYNVS 
        VYTVKDDKE SVPISDTII PAVPPPTDL 
        RFTNIGPDT MRVTWAPPP SIDLTNFLV 
        RYSPVKNEE DVAELSISP SDNAVVLTN 
        LLPGTEYVV SVSSVYEQH ESTPLRGRQ 
        KTGLDSPTG IDFSDITAN SFTVHWIAP 
        RATITGYRI RHHPEHFSG RPREDRVPH 
        SRNSITLTN LTPGTEYVV SIVALNGRE 
        ESPLLIGQQ STVSDVPRD LEVVAATPT 
        SLLISWDAP AVTVRYYRI TYGETGGNS 
        PVQEFTVPG SKSTATISG LKPGVDYTI 
        TVYAVTGRG DSPASSKPI SINYRTEID 
        KPSQMQVTD VQDNSISVK WLPSSSPVT 
        GYRVTTTPK NGPGPTKTK TAGPDQTEM 
        TIEGLQPTV EYVVSVYAQ NPSGESQPL 
        VQTAVTNID RPKGLAFTD VDVDSIKIA 
        WESPQGQVS RYRVTYSSP EDGIHELFP 
        APDGEEDTA ELQGLRPGS EYTVSVVAL 
        HDDMESQPL IGTQSTAIP APTDLKFTQ 
        VTPTSLSAQ WTPPNVQLT GYRVRVTPK 
        EKTGPMKEI NLAPDSSSV VVSGLMVAT 
        KYEVSVYAL KDTLTSRPA QGVVTTLEN 
        VSPPRRARV TDATETTIT ISWRTKTET 
        ITGFQVDAV PANGQTPIQ RTIKPDVRS 
        YTITGLQPG TDYKIYLYT LNDNARSSP 
        VVIDASTAI DAPSNLRFL ATTPNSLLV 
        SWQPPRARI TGYIIKYEK PGSPPREVV 
        PRPRPGVTE ATITGLEPG TEYTIYVIA 
        LKNNQKSEP LIGRKKTDE LPQLVTLPH 
        PNLHGPEIL DVPSTVQKT PFVTHPGYD 
        TGNGIQLPG TSGQQPSVG QQMIFEEHG 
        FRRTTPPTT ATPIRHRPR PYPPNVGEE 
        IQIGHIPRE DVDYHLYPH GPGLNPNAS 
        TGQEALSQT TISWAPFQD TSEYIISCH 
        PVGTDEEPL QFRVPGTST SATLTGLTR 
        GATYNIIVE ALKDQQRHK VREEVVTVG 
        NSVNEGLNQ PTDDSCFDP YTVSHYAVG 
        DEWERMSES GFKLLCQCL GFGSGHFRC 
        DSSRWCHDN GVNYKIGEK WDRQGENGQ 
        MMSCTCLGN GKGEFKCDP HEATCYDDG 
        KTYHVGEQW QKEYLGAIC SCTCFGGQR 
        GWRCDNCRR PGGEPSPEG TTGQSYNQY 
        SQRYHQRTN TNVNCPIEC FMPLDVQAD 
        REDSRE
        UniProt P02751-1

        Fibronectin splice isoform 3, V89

        Sequence
        MLRGPGPGL LLLAVQCLG TAVPSTGAS 
        KSKRQAQQM VQPQSPVAV SQSKPGCYD 
        NGKHYQINQ QWERTYLGN ALVCTCYGG 
        SRGFNCESK PEAEETCFD KYTGNTYRV 
        GDTYERPKD SMIWDCTCI GAGRGRISC 
        TIANRCHEG GQSYKIGDT WRRPHETGG 
        YMLECVCLG NGKGEWTCK PIAEKCFDH 
        AAGTSYVVG ETWEKPYQG WMMVDCTCL 
        GEGSGRITC TSRNRCNDQ DTRTSYRIG 
        DTWSKKDNR GNLLQCICT GNGRGEWKC 
        ERHTSVQTT SSGSGPFTD VRAAVYQPQ 
        PHPQPPPYG HCVTDSGVV YSVGMQWLK 
        TQGNKQMLC TCLGNGVSC QETAVTQTY 
        GGNSNGEPC VLPFTYNGR TFYSCTTEG 
        RQDGHLWCS TTSNYEQDQ KYSFCTDHT 
        VLVQTQGGN SNGALCHFP FLYNNHNYT 
        DCTSEGRRD NMKWCGTTQ NYDADQKFG 
        FCPMAAHEE ICTTNEGVM YRIGDQWDK 
        QHDMGHMMR CTCVGNGRG EWTCIAYSQ 
        LRDQCIVDD ITYNVNDTF HKRHEEGHM 
        LNCTCFGQG RGRWKCDPV DQCQDSETG 
        TFYQIGDSW EKYVHGVRY QCYCYGRGI 
        GEWHCQPLQ TYPSSSGPV EVFITETPS 
        QPNSHPIQW NAPQPSHIS KYILRWRPK 
        NSVGRWKEA TIPGHLNSY TIKGLKPGV 
        VYEGQLISI QQYGHQEVT RFDFTTTST 
        STPVTSNTV TGETTPFSP LVATSESVT 
        EITASSFVV SWVSASDTV SGFRVEYEL 
        SEEGDEPQY LDLPSTATS VNIPDLLPG 
        RKYIVNVYQ ISEDGEQSL ILSTSQTTA 
        PDAPPDPTV DQVDDTSIV VRWSRPQAP 
        ITGYRIVYS PSVEGSSTE LNLPETANS 
        VTLSDLQPG VQYNITIYA VEENQESTP 
        VVIQQETTG TPRSDTVPS PRDLQFVEV 
        TDVKVTIMW TPPESAVTG YRVDVIPVN 
        LPGEHGQRL PISRNTFAE VTGLSPGVT 
        YYFKVFAVS HGRESKPLT AQQTTKLDA 
        PTNLQFVNE TDSTVLVRW TPPRAQITG 
        YRLTVGLTR RGQPRQYNV GPSVSKYPL 
        RNLQPASEY TVSLVAIKG NQESPKATG 
        VFTTLQPGS SIPPYNTEV TETTIVITW 
        TPAPRIGFK LGVRPSQGG EAPREVTSD 
        SGSIVVSGL TPGVEYVYT IQVLRDGQE 
        RDAPIVNKV VTPLSPPTN LHLEANPDT 
        GVLTVSWER STTPDITGY RITTTPTNG 
        QQGNSLEEV VHADQSSCT FDNLSPGLE 
        YNVSVYTVK DDKESVPIS DTIIPAVPP 
        PTDLRFTNI GPDTMRVTW APPPSIDLT 
        NFLVRYSPV KNEEDVAEL SISPSDNAV 
        VLTNLLPGT EYVVSVSSV YEQHESTPL 
        RGRQKTGLD SPTGIDFSD ITANSFTVH 
        WIAPRATIT GYRIRHHPE HFSGRPRED 
        RVPHSRNSI TLTNLTPGT EYVVSIVAL 
        NGREESPLL IGQQSTVSD VPRDLEVVA 
        ATPTSLLIS WDAPAVTVR YYRITYGET 
        GGNSPVQEF TVPGSKSTA TISGLKPGV 
        DYTITVYAV TGRGDSPAS SKPISINYR 
        TEIDKPSQM QVTDVQDNS ISVKWLPSS 
        SPVTGYRVT TTPKNGPGP TKTKTAGPD 
        QTEMTIEGL QPTVEYVVS VYAQNPSGE 
        SQPLVQTAV TNIDRPKGL AFTDVDVDS 
        IKIAWESPQ GQVSRYRVT YSSPEDGIH 
        ELFPAPDGE EDTAELQGL RPGSEYTVS 
        VVALHDDME SQPLIGTQS TAIPAPTDL 
        KFTQVTPTS LSAQWTPPN VQLTGYRVR 
        VTPKEKTGP MKEINLAPD SSSVVVSGL 
        MVATKYEVS VYALKDTLT SRPAQGVVT 
        TLENVSPPR RARVTDATE TTITISWRT 
        KTETITGFQ VDAVPANGQ TPIQRTIKP 
        DVRSYTITG LQPGTDYKI YLYTLNDNA 
        RSSPVVIDA STAIDAPSN LRFLATTPN 
        SLLVSWQPP RARITGYII KYEKPGSPP 
        REVVPRPRP GVTEATITG LEPGTEYTI 
        YVIALKNNQ KSEPLIGRK KTDELPQLV 
        TLPHPNLHG PEILDVPST VQKTPFVTH 
        PGYDTGNGI QLPGTSGQQ PSVGQQMIF 
        EEHGFRRTT PPTTATPIR HRPRPYPPN 
        VGQEALSQT TISWAPFQD TSEYIISCH 
        PVGTDEEPL QFRVPGTST SATLTGLTR 
        GATYNIIVE ALKDQQRHK VREEVVTVG 
        NSVNEGLNQ PTDDSCFDP YTVSHYAVG 
        DEWERMSES GFKLLCQCL GFGSGHFRC 
        DSSRWCHDN GVNYKIGEK WDRQGENGQ 
        MMSCTCLGN GKGEFKCDP HEATCYDDG 
        KTYHVGEQW QKEYLGAIC SCTCFGGQR 
        GWRCDNCRR PGGEPSPEG TTGQSYNQY 
        SQRYHQRTN TNVNCPIEC FMPLDVQAD 
        REDSRE
        UniProt P02751-3

        Fibronectin splice isoform 4, fibronectin III-15X

        Sequence
        MLRGPGPGL LLLAVQCLG TAVPSTGAS 
        KSKRQAQQM VQPQSPVAV SQSKPGCYD 
        NGKHYQINQ QWERTYLGN ALVCTCYGG 
        SRGFNCESK PEAEETCFD KYTGNTYRV 
        GDTYERPKD SMIWDCTCI GAGRGRISC 
        TIANRCHEG GQSYKIGDT WRRPHETGG 
        YMLECVCLG NGKGEWTCK PIAEKCFDH 
        AAGTSYVVG ETWEKPYQG WMMVDCTCL 
        GEGSGRITC TSRNRCNDQ DTRTSYRIG 
        DTWSKKDNR GNLLQCICT GNGRGEWKC 
        ERHTSVQTT SSGSGPFTD VRAAVYQPQ 
        PHPQPPPYG HCVTDSGVV YSVGMQWLK 
        TQGNKQMLC TCLGNGVSC QETAVTQTY 
        GGNSNGEPC VLPFTYNGR TFYSCTTEG 
        RQDGHLWCS TTSNYEQDQ KYSFCTDHT 
        VLVQTQGGN SNGALCHFP FLYNNHNYT 
        DCTSEGRRD NMKWCGTTQ NYDADQKFG 
        FCPMAAHEE ICTTNEGVM YRIGDQWDK 
        QHDMGHMMR CTCVGNGRG EWTCIAYSQ 
        LRDQCIVDD ITYNVNDTF HKRHEEGHM 
        LNCTCFGQG RGRWKCDPV DQCQDSETG 
        TFYQIGDSW EKYVHGVRY QCYCYGRGI 
        GEWHCQPLQ TYPSSSGPV EVFITETPS 
        QPNSHPIQW NAPQPSHIS KYILRWRPK 
        NSVGRWKEA TIPGHLNSY TIKGLKPGV 
        VYEGQLISI QQYGHQEVT RFDFTTTST 
        STPVTSNTV TGETTPFSP LVATSESVT 
        EITASSFVV SWVSASDTV SGFRVEYEL 
        SEEGDEPQY LDLPSTATS VNIPDLLPG 
        RKYIVNVYQ ISEDGEQSL ILSTSQTTA 
        PDAPPDPTV DQVDDTSIV VRWSRPQAP 
        ITGYRIVYS PSVEGSSTE LNLPETANS 
        VTLSDLQPG VQYNITIYA VEENQESTP 
        VVIQQETTG TPRSDTVPS PRDLQFVEV 
        TDVKVTIMW TPPESAVTG YRVDVIPVN 
        LPGEHGQRL PISRNTFAE VTGLSPGVT 
        YYFKVFAVS HGRESKPLT AQQTTKLDA 
        PTNLQFVNE TDSTVLVRW TPPRAQITG 
        YRLTVGLTR RGQPRQYNV GPSVSKYPL 
        RNLQPASEY TVSLVAIKG NQESPKATG 
        VFTTLQPGS SIPPYNTEV TETTIVITW 
        TPAPRIGFK LGVRPSQGG EAPREVTSD 
        SGSIVVSGL TPGVEYVYT IQVLRDGQE 
        RDAPIVNKV VTPLSPPTN LHLEANPDT 
        GVLTVSWER STTPDITGY RITTTPTNG 
        QQGNSLEEV VHADQSSCT FDNLSPGLE 
        YNVSVYTVK DDKESVPIS DTIIPAVPP 
        PTDLRFTNI GPDTMRVTW APPPSIDLT 
        NFLVRYSPV KNEEDVAEL SISPSDNAV 
        VLTNLLPGT EYVVSVSSV YEQHESTPL 
        RGRQKTGLD SPTGIDFSD ITANSFTVH 
        WIAPRATIT GYRIRHHPE HFSGRPRED 
        RVPHSRNSI TLTNLTPGT EYVVSIVAL 
        NGREESPLL IGQQSTVSD VPRDLEVVA 
        ATPTSLLIS WDAPAVTVR YYRITYGET 
        GGNSPVQEF TVPGSKSTA TISGLKPGV 
        DYTITVYAV TGRGDSPAS SKPISINYR 
        TEIDKPSQM QVTDVQDNS ISVKWLPSS 
        SPVTGYRVT TTPKNGPGP TKTKTAGPD 
        QTEMTIEGL QPTVEYVVS VYAQNPSGE 
        SQPLVQTAV TNIDRPKGL AFTDVDVDS 
        IKIAWESPQ GQVSRYRVT YSSPEDGIH 
        ELFPAPDGE EDTAELQGL RPGSEYTVS 
        VVALHDDME SQPLIGTQS TAIPAPTDL 
        KFTQVTPTS LSAQWTPPN VQLTGYRVR 
        VTPKEKTGP MKEINLAPD SSSVVVSGL 
        MVATKYEVS VYALKDTLT SRPAQGVVT 
        TLENVSPPR RARVTDATE TTITISWRT 
        KTETITGFQ VDAVPANGQ TPIQRTIKP 
        DVRSYTITG LQPGTDYKI YLYTLNDNA 
        RSSPVVIDA STAIDAPSN LRFLATTPN 
        SLLVSWQPP RARITGYII KYEKPGSPP 
        REVVPRPRP GVTEATITG LEPGTEYTI 
        YVIALKNNQ KSEPLIGRK KTGQEALSQ 
        TTISWAPFQ DTSEYIISC HPVGTDEEP 
        LQSTKA
        UniProt P02751-4

        Fibronectin splice isoform 5

        Sequence
        MLRGPGPGL LLLAVQCLG TAVPSTGAS 
        KSKRQAQQM VQPQSPVAV SQSKPGCYD 
        NGKHYQINQ QWERTYLGN ALVCTCYGG 
        SRGFNCESK PEAEETCFD KYTGNTYRV 
        GDTYERPKD SMIWDCTCI GAGRGRISC 
        TIANRCHEG GQSYKIGDT WRRPHETGG 
        YMLECVCLG NGKGEWTCK PIAEKCFDH 
        AAGTSYVVG ETWEKPYQG WMMVDCTCL 
        GEGSGRITC TSRNRCNDQ DTRTSYRIG 
        DTWSKKDNR GNLLQCICT GNGRGEWKC 
        ERHTSVQTT SSGSGPFTD VRAAVYQPQ 
        PHPQPPPYG HCVTDSGVV YSVGMQWLK 
        TQGNKQMLC TCLGNGVSC QETAVTQTY 
        GGNSNGEPC VLPFTYNGR TFYSCTTEG 
        RQDGHLWCS TTSNYEQDQ KYSFCTDHT 
        VLVQTQGGN SNGALCHFP FLYNNHNYT 
        DCTSEGRRD NMKWCGTTQ NYDADQKFG 
        FCPMAAHEE ICTTNEGVM YRIGDQWDK 
        QHDMGHMMR CTCVGNGRG EWTCIAYSQ 
        LRDQCIVDD ITYNVNDTF HKRHEEGHM 
        LNCTCFGQG RGRWKCDPV DQCQDSETG 
        TFYQIGDSW EKYVHGVRY QCYCYGRGI 
        GEWHCQPLQ TYPSSSGPV EVFITETPS 
        QPNSHPIQW NAPQPSHIS KYILRWRPK 
        NSVGRWKEA TIPGHLNSY TIKGLKPGV 
        VYEGQLISI QQYGHQEVT RFDFTTTST 
        STPVTSNTV TGETTPFSP LVATSESVT 
        EITASSFVV SWVSASDTV SGFRVEYEL 
        SEEGDEPQY LDLPSTATS VNIPDLLPG 
        RKYIVNVYQ ISEDGEQSL ILSTSQTTA 
        PDAPPDPTV DQVDDTSIV VRWSRPQAP 
        ITGYRIVYS PSVEGSSTE LNLPETANS 
        VTLSDLQPG VQYNITIYA VEENQESTP 
        VVIQQETTG TPRSDTVPS PRDLQFVEV 
        TDVKVTIMW TPPESAVTG YRVDVIPVN 
        LPGEHGQRL PISRNTFAE VTGLSPGVT 
        YYFKVFAVS HGRESKPLT AQQTTKLDA 
        PTNLQFVNE TDSTVLVRW TPPRAQITG 
        YRLTVGLTR RGQPRQYNV GPSVSKYPL 
        RNLQPASEY TVSLVAIKG NQESPKATG 
        VFTTLQPGS SIPPYNTEV TETTIVITW 
        TPAPRIGFK LGVRPSQGG EAPREVTSD 
        SGSIVVSGL TPGVEYVYT IQVLRDGQE 
        RDAPIVNKV VTPLSPPTN LHLEANPDT 
        GVLTVSWER STTPDITGY RITTTPTNG 
        QQGNSLEEV VHADQSSCT FDNLSPGLE 
        YNVSVYTVK DDKESVPIS DTIIPAVPP 
        PTDLRFTNI GPDTMRVTW APPPSIDLT 
        NFLVRYSPV KNEEDVAEL SISPSDNAV 
        VLTNLLPGT EYVVSVSSV YEQHESTPL 
        RGRQKTGLD SPTGIDFSD ITANSFTVH 
        WIAPRATIT GYRIRHHPE HFSGRPRED 
        RVPHSRNSI TLTNLTPGT EYVVSIVAL 
        NGREESPLL IGQQSTVSD VPRDLEVVA 
        ATPTSLLIS WDAPAVTVR YYRITYGET 
        GGNSPVQEF TVPGSKSTA TISGLKPGV 
        DYTITVYAV TGRGDSPAS SKPISINYR 
        TEIDKPSQM QVTDVQDNS ISVKWLPSS 
        SPVTGYRVT TTPKNGPGP TKTKTAGPD 
        QTEMTIEGL QPTVEYVVS VYAQNPSGE 
        SQPLVQTAV TNIDRPKGL AFTDVDVDS 
        IKIAWESPQ GQVSRYRVT YSSPEDGIH 
        ELFPAPDGE EDTAELQGL RPGSEYTVS 
        VVALHDDME SQPLIGTQS TAIPAPTDL 
        KFTQVTPTS LSAQWTPPN VQLTGYRVR 
        VTPKEKTGP MKEINLAPD SSSVVVSGL 
        MVATKYEVS VYALKDTLT SRPAQGVVT 
        TLENVSPPR RARVTDATE TTITISWRT 
        KTETITGFQ VDAVPANGQ TPIQRTIKP 
        DVRSYTITG LQPGTDYKI YLYTLNDNA 
        RSSPVVIDA STAIDAPSN LRFLATTPN 
        SLLVSWQPP RARITGYII KYEKPGSPP 
        REVVPRPRP GVTEATITG LEPGTEYTI 
        YVIALKNNQ KSEPLIGRK KTGQEALSQ 
        TTISWAPFQ DTSEYIISC HPVGTDEEP 
        LQFRVPGTS TSATLTGLT RGATYNIIV 
        EALKDQQRH KVREEVVTV GNSRWCHDN 
        GVNYKIGEK WDRQGENGQ MMSCTCLGN 
        GKGEFKCDP HEATCYDDG KTYHVGEQW 
        QKEYLGAIC SCTCFGGQR GWRCDNCRR 
        PGGEPSPEG TTGQSYNQY SQRYHQRTN 
        TNVNCPIEC FMPLDVQAD REDSRE
        UniProt P02751-5

        Fibronectin splice isoform 6

        Sequence
        MLRGPGPGL LLLAVQCLG TAVPSTGAS 
        KSKRQAQQM VQPQSPVAV SQSKPGCYD 
        NGKHYQINQ QWERTYLGN ALVCTCYGG 
        SRGFNCESK PEAEETCFD KYTGNTYRV 
        GDTYERPKD SMIWDCTCI GAGRGRISC 
        TIANRCHEG GQSYKIGDT WRRPHETGG 
        YMLECVCLG NGKGEWTCK PIAEKCFDH 
        AAGTSYVVG ETWEKPYQG WMMVDCTCL 
        GEGSGRITC TSRNRCNDQ DTRTSYRIG 
        DTWSKKDNR GNLLQCICT GNGRGEWKC 
        ERHTSVQTT SSGSGPFTD VRAAVYQPQ 
        PHPQPPPYG HCVTDSGVV YSVGMQWLK 
        TQGNKQMLC TCLGNGVSC QETAVTQTY 
        GGNSNGEPC VLPFTYNGR TFYSCTTEG 
        RQDGHLWCS TTSNYEQDQ KYSFCTDHT 
        VLVQTQGGN SNGALCHFP FLYNNHNYT 
        DCTSEGRRD NMKWCGTTQ NYDADQKFG 
        FCPMAAHEE ICTTNEGVM YRIGDQWDK 
        QHDMGHMMR CTCVGNGRG EWTCIAYSQ 
        LRDQCIVDD ITYNVNDTF HKRHEEGHM 
        LNCTCFGQG RGRWKCDPV DQCQDSETG 
        TFYQIGDSW EKYVHGVRY QCYCYGRGI 
        GEWHCQPLQ TYPSSSGPV EVFITETPS 
        QPNSHPIQW NAPQPSHIS KYILRWRPK 
        NSVGRWKEA TIPGHLNSY TIKGLKPGV 
        VYEGQLISI QQYGHQEVT RFDFTTTST 
        STPVTSNTV TGETTPFSP LVATSESVT 
        EITASSFVV SWVSASDTV SGFRVEYEL 
        SEEGDEPQY LDLPSTATS VNIPDLLPG 
        RKYIVNVYQ ISEDGEQSL ILSTSQTTA 
        PDAPPDPTV DQVDDTSIV VRWSRPQAP 
        ITGYRIVYS PSVEGSSTE LNLPETANS 
        VTLSDLQPG VQYNITIYA VEENQESTP 
        VVIQQETTG TPRSDTVPS PRDLQFVEV 
        TDVKVTIMW TPPESAVTG YRVDVIPVN 
        LPGEHGQRL PISRNTFAE VTGLSPGVT 
        YYFKVFAVS HGRESKPLT AQQTTKLDA 
        PTNLQFVNE TDSTVLVRW TPPRAQITG 
        YRLTVGLTR RGQPRQYNV GPSVSKYPL 
        RNLQPASEY TVSLVAIKG NQESPKATG 
        VFTTLQPGS SIPPYNTEV TETTIVITW 
        TPAPRIGFK LGVRPSQGG EAPREVTSD 
        SGSIVVSGL TPGVEYVYT IQVLRDGQE 
        RDAPIVNKV VTPLSPPTN LHLEANPDT 
        GVLTVSWER STTPDITGY RITTTPTNG 
        QQGNSLEEV VHADQSSCT FDNLSPGLE 
        YNVSVYTVK DDKESVPIS DTIIPAVPP 
        PTDLRFTNI GPDTMRVTW APPPSIDLT 
        NFLVRYSPV KNEEDVAEL SISPSDNAV 
        VLTNLLPGT EYVVSVSSV YEQHESTPL 
        RGRQKTGLD SPTGIDFSD ITANSFTVH 
        WIAPRATIT GYRIRHHPE HFSGRPRED 
        RVPHSRNSI TLTNLTPGT EYVVSIVAL 
        NGREESPLL IGQQSTVSD VPRDLEVVA 
        ATPTSLLIS WDAPAVTVR YYRITYGET 
        GGNSPVQEF TVPGSKSTA TISGLKPGV 
        DYTITVYAV TGRGDSPAS SKPISINYR 
        TEIDKPSQM QVTDVQDNS ISVKWLPSS 
        SPVTGYRVT TTPKNGPGP TKTKTAGPD 
        QTEMTIEGL QPTVEYVVS VYAQNPSGE 
        SQPLVQTAV TNIDRPKGL AFTDVDVDS 
        IKIAWESPQ GQVSRYRVT YSSPEDGIH 
        ELFPAPDGE EDTAELQGL RPGSEYTVS 
        VVALHDDME SQPLIGTQS TAIPAPTDL 
        KFTQVTPTS LSAQWTPPN VQLTGYRVR 
        VTPKEKTGP MKEINLAPD SSSVVVSGL 
        MVATKYEVS VYALKDTLT SRPAQGVVT 
        TLENVSPPR RARVTDATE TTITISWRT 
        KTETITGFQ VDAVPANGQ TPIQRTIKP 
        DVRSYTITG LQPGTDYKI YLYTLNDNA 
        RSSPVVIDA STAIDAPSN LRFLATTPN 
        SLLVSWQPP RARITGYII KYEKPGSPP 
        REVVPRPRP GVTEATITG LEPGTEYTI 
        YVIALKNNQ KSEPLIGRK KTVNEGLNQ 
        PTDDSCFDP YTVSHYAVG DEWERMSES 
        GFKLLCQCL GFGSGHFRC DSSRWCHDN 
        GVNYKIGEK WDRQGENGQ MMSCTCLGN 
        GKGEFKCDP HEATCYDDG KTYHVGEQW 
        QKEYLGAIC SCTCFGGQR GWRCDNCRR 
        PGGEPSPEG TTGQSYNQY SQRYHQRTN 
        TNVNCPIEC FMPLDVQAD REDSRE
        UniProt P02751-6

        Fibronectin containing extra ED-B domain (7)

        Sequence
        MLRGPGPGL LLLAVQCLG TAVPSTGAS 
        KSKRQAQQM VQPQSPVAV SQSKPGCYD 
        NGKHYQINQ QWERTYLGN ALVCTCYGG 
        SRGFNCESK PEAEETCFD KYTGNTYRV 
        GDTYERPKD SMIWDCTCI GAGRGRISC 
        TIANRCHEG GQSYKIGDT WRRPHETGG 
        YMLECVCLG NGKGEWTCK PIAEKCFDH 
        AAGTSYVVG ETWEKPYQG WMMVDCTCL 
        GEGSGRITC TSRNRCNDQ DTRTSYRIG 
        DTWSKKDNR GNLLQCICT GNGRGEWKC 
        ERHTSVQTT SSGSGPFTD VRAAVYQPQ 
        PHPQPPPYG HCVTDSGVV YSVGMQWLK 
        TQGNKQMLC TCLGNGVSC QETAVTQTY 
        GGNSNGEPC VLPFTYNGR TFYSCTTEG 
        RQDGHLWCS TTSNYEQDQ KYSFCTDHT 
        VLVQTQGGN SNGALCHFP FLYNNHNYT 
        DCTSEGRRD NMKWCGTTQ NYDADQKFG 
        FCPMAAHEE ICTTNEGVM YRIGDQWDK 
        QHDMGHMMR CTCVGNGRG EWTCIAYSQ 
        LRDQCIVDD ITYNVNDTF HKRHEEGHM 
        LNCTCFGQG RGRWKCDPV DQCQDSETG 
        TFYQIGDSW EKYVHGVRY QCYCYGRGI 
        GEWHCQPLQ TYPSSSGPV EVFITETPS 
        QPNSHPIQW NAPQPSHIS KYILRWRPK 
        NSVGRWKEA TIPGHLNSY TIKGLKPGV 
        VYEGQLISI QQYGHQEVT RFDFTTTST 
        STPVTSNTV TGETTPFSP LVATSESVT 
        EITASSFVV SWVSASDTV SGFRVEYEL 
        SEEGDEPQY LDLPSTATS VNIPDLLPG 
        RKYIVNVYQ ISEDGEQSL ILSTSQTTA 
        PDAPPDPTV DQVDDTSIV VRWSRPQAP 
        ITGYRIVYS PSVEGSSTE LNLPETANS 
        VTLSDLQPG VQYNITIYA VEENQESTP 
        VVIQQETTG TPRSDTVPS PRDLQFVEV 
        TDVKVTIMW TPPESAVTG YRVDVIPVN 
        LPGEHGQRL PISRNTFAE VTGLSPGVT 
        YYFKVFAVS HGRESKPLT AQQTTKLDA 
        PTNLQFVNE TDSTVLVRW TPPRAQITG 
        YRLTVGLTR RGQPRQYNV GPSVSKYPL 
        RNLQPASEY TVSLVAIKG NQESPKATG 
        VFTTLQPGS SIPPYNTEV TETTIVITW 
        TPAPRIGFK LGVRPSQGG EAPREVTSD 
        SGSIVVSGL TPGVEYVYT IQVLRDGQE 
        RDAPIVNKV VTPLSPPTN LHLEANPDT 
        GVLTVSWER STTPDITGY RITTTPTNG 
        QQGNSLEEV VHADQSSCT FDNLSPGLE 
        YNVSVYTVK DDKESVPIS DTIIPEVPQ 
        LTDLSFVDI TDSSIGLRW TPLNSSTII 
        GYRITVVAA GEGIPIFED FVDSSVGYY 
        TVTGLEPGI DYDISVITL INGGESAPT 
        TLTQQTAVP PPTDLRFTN IGPDTMRVT 
        WAPPPSIDL TNFLVRYSP VKNEEDVAE 
        LSISPSDNA VVLTNLLPG TEYVVSVSS 
        VYEQHESTP LRGRQKTGL DSPTGIDFS 
        DITANSFTV HWIAPRATI TGYRIRHHP 
        EHFSGRPRE DRVPHSRNS ITLTNLTPG 
        TEYVVSIVA LNGREESPL LIGQQSTVS 
        DVPRDLEVV AATPTSLLI SWDAPAVTV 
        RYYRITYGE TGGNSPVQE FTVPGSKST 
        ATISGLKPG VDYTITVYA VTGRGDSPA 
        SSKPISINY RTEIDKPSQ MQVTDVQDN 
        SISVKWLPS SSPVTGYRV TTTPKNGPG 
        PTKTKTAGP DQTEMTIEG LQPTVEYVV 
        SVYAQNPSG ESQPLVQTA VTNIDRPKG 
        LAFTDVDVD SIKIAWESP QGQVSRYRV 
        TYSSPEDGI HELFPAPDG EEDTAELQG 
        LRPGSEYTV SVVALHDDM ESQPLIGTQ 
        STAIPAPTD LKFTQVTPT SLSAQWTPP 
        NVQLTGYRV RVTPKEKTG PMKEINLAP 
        DSSSVVVSG LMVATKYEV SVYALKDTL 
        TSRPAQGVV TTLENVSPP RRARVTDAT 
        ETTITISWR TKTETITGF QVDAVPANG 
        QTPIQRTIK PDVRSYTIT GLQPGTDYK 
        IYLYTLNDN ARSSPVVID ASTAIDAPS 
        NLRFLATTP NSLLVSWQP PRARITGYI 
        IKYEKPGSP PREVVPRPR PGVTEATIT 
        GLEPGTEYT IYVIALKNN QKSEPLIGR 
        KKTDELPQL VTLPHPNLH GPEILDVPS 
        TVQKTPFVT HPGYDTGNG IQLPGTSGQ 
        QPSVGQQMI FEEHGFRRT TPPTTATPI 
        RHRPRPYPP NVGQEALSQ TTISWAPFQ 
        DTSEYIISC HPVGTDEEP LQFRVPGTS 
        TSATLTGLT RGATYNIIV EALKDQQRH 
        KVREEVVTV GNSVNEGLN QPTDDSCFD 
        PYTVSHYAV GDEWERMSE SGFKLLCQC 
        LGFGSGHFR CDSSRWCHD NGVNYKIGE 
        KWDRQGENG QMMSCTCLG NGKGEFKCD 
        PHEATCYDD GKTYHVGEQ WQKEYLGAI 
        CSCTCFGGQ RGWRCDNCR RPGGEPSPE 
        GTTGQSYNQ YSQRYHQRT NTNVNCPIE 
        CFMPLDVQA DREDSRE
        UniProt P02751-7

        Fibronectin not containing EIIIA domain (8)

        Sequence
        MLRGPGPGL LLLAVQCLG TAVPSTGAS 
        KSKRQAQQM VQPQSPVAV SQSKPGCYD 
        NGKHYQINQ QWERTYLGN ALVCTCYGG 
        SRGFNCESK PEAEETCFD KYTGNTYRV 
        GDTYERPKD SMIWDCTCI GAGRGRISC 
        TIANRCHEG GQSYKIGDT WRRPHETGG 
        YMLECVCLG NGKGEWTCK PIAEKCFDH 
        AAGTSYVVG ETWEKPYQG WMMVDCTCL 
        GEGSGRITC TSRNRCNDQ DTRTSYRIG 
        DTWSKKDNR GNLLQCICT GNGRGEWKC 
        ERHTSVQTT SSGSGPFTD VRAAVYQPQ 
        PHPQPPPYG HCVTDSGVV YSVGMQWLK 
        TQGNKQMLC TCLGNGVSC QETAVTQTY 
        GGNSNGEPC VLPFTYNGR TFYSCTTEG 
        RQDGHLWCS TTSNYEQDQ KYSFCTDHT 
        VLVQTQGGN SNGALCHFP FLYNNHNYT 
        DCTSEGRRD NMKWCGTTQ NYDADQKFG 
        FCPMAAHEE ICTTNEGVM YRIGDQWDK 
        QHDMGHMMR CTCVGNGRG EWTCIAYSQ 
        LRDQCIVDD ITYNVNDTF HKRHEEGHM 
        LNCTCFGQG RGRWKCDPV DQCQDSETG 
        TFYQIGDSW EKYVHGVRY QCYCYGRGI 
        GEWHCQPLQ TYPSSSGPV EVFITETPS 
        QPNSHPIQW NAPQPSHIS KYILRWRPK 
        NSVGRWKEA TIPGHLNSY TIKGLKPGV 
        VYEGQLISI QQYGHQEVT RFDFTTTST 
        STPVTSNTV TGETTPFSP LVATSESVT 
        EITASSFVV SWVSASDTV SGFRVEYEL 
        SEEGDEPQY LDLPSTATS VNIPDLLPG 
        RKYIVNVYQ ISEDGEQSL ILSTSQTTA 
        PDAPPDPTV DQVDDTSIV VRWSRPQAP 
        ITGYRIVYS PSVEGSSTE LNLPETANS 
        VTLSDLQPG VQYNITIYA VEENQESTP 
        VVIQQETTG TPRSDTVPS PRDLQFVEV 
        TDVKVTIMW TPPESAVTG YRVDVIPVN 
        LPGEHGQRL PISRNTFAE VTGLSPGVT 
        YYFKVFAVS HGRESKPLT AQQTTKLDA 
        PTNLQFVNE TDSTVLVRW TPPRAQITG 
        YRLTVGLTR RGQPRQYNV GPSVSKYPL 
        RNLQPASEY TVSLVAIKG NQESPKATG 
        VFTTLQPGS SIPPYNTEV TETTIVITW 
        TPAPRIGFK LGVRPSQGG EAPREVTSD 
        SGSIVVSGL TPGVEYVYT IQVLRDGQE 
        RDAPIVNKV VTPLSPPTN LHLEANPDT 
        GVLTVSWER STTPDITGY RITTTPTNG 
        QQGNSLEEV VHADQSSCT FDNLSPGLE 
        YNVSVYTVK DDKESVPIS DTIIPAVPP 
        PTDLRFTNI GPDTMRVTW APPPSIDLT 
        NFLVRYSPV KNEEDVAEL SISPSDNAV 
        VLTNLLPGT EYVVSVSSV YEQHESTPL 
        RGRQKTGLD SPTGIDFSD ITANSFTVH 
        WIAPRATIT GYRIRHHPE HFSGRPRED 
        RVPHSRNSI TLTNLTPGT EYVVSIVAL 
        NGREESPLL IGQQSTVSD VPRDLEVVA 
        ATPTSLLIS WDAPAVTVR YYRITYGET 
        GGNSPVQEF TVPGSKSTA TISGLKPGV 
        DYTITVYAV TGRGDSPAS SKPISINYR 
        TEIDKPSQM QVTDVQDNS ISVKWLPSS 
        SPVTGYRVT TTPKNGPGP TKTKTAGPD 
        QTEMTIEGL QPTVEYVVS VYAQNPSGE 
        SQPLVQTAV TTIPAPTDL KFTQVTPTS 
        LSAQWTPPN VQLTGYRVR VTPKEKTGP 
        MKEINLAPD SSSVVVSGL MVATKYEVS 
        VYALKDTLT SRPAQGVVT TLENVSPPR 
        RARVTDATE TTITISWRT KTETITGFQ 
        VDAVPANGQ TPIQRTIKP DVRSYTITG 
        LQPGTDYKI YLYTLNDNA RSSPVVIDA 
        STAIDAPSN LRFLATTPN SLLVSWQPP 
        RARITGYII KYEKPGSPP REVVPRPRP 
        GVTEATITG LEPGTEYTI YVIALKNNQ 
        KSEPLIGRK KTDELPQLV TLPHPNLHG 
        PEILDVPST VQKTPFVTH PGYDTGNGI 
        QLPGTSGQQ PSVGQQMIF EEHGFRRTT 
        PPTTATPIR HRPRPYPPN VGEEIQIGH 
        IPREDVDYH LYPHGPGLN PNASTGQEA 
        LSQTTISWA PFQDTSEYI ISCHPVGTD 
        EEPLQFRVP GTSTSATLT GLTRGATYN 
        IIVEALKDQ QRHKVREEV VTVGNSVNE 
        GLNQPTDDS CFDPYTVSH YAVGDEWER 
        MSESGFKLL CQCLGFGSG HFRCDSSRW 
        CHDNGVNYK IGEKWDRQG ENGQMMSCT 
        CLGNGKGEF KCDPHEATC YDDGKTYHV 
        GEQWQKEYL GAICSCTCF GGQRGWRCD 
        NCRRPGGEP SPEGTTGQS YNQYSQRYH 
        QRTNTNVNC PIECFMPLD VQADREDSR 
        E
        UniProt P02751-8

        Fibronectin splice isoform 9

        Sequence
        MLRGPGPGL LLLAVQCLG TAVPSTGAS 
        KSKRQAQQM VQPQSPVAV SQSKPGCYD 
        NGKHYQINQ QWERTYLGN ALVCTCYGG 
        SRGFNCESK PEAEETCFD KYTGNTYRV 
        GDTYERPKD SMIWDCTCI GAGRGRISC 
        TIANRCHEG GQSYKIGDT WRRPHETGG 
        YMLECVCLG NGKGEWTCK PIAEKCFDH 
        AAGTSYVVG ETWEKPYQG WMMVDCTCL 
        GEGSGRITC TSRNRCNDQ DTRTSYRIG 
        DTWSKKDNR GNLLQCICT GNGRGEWKC 
        ERHTSVQTT SSGSGPFTD VRAAVYQPQ 
        PHPQPPPYG HCVTDSGVV YSVGMQWLK 
        TQGNKQMLC TCLGNGVSC QETAVTQTY 
        GGNSNGEPC VLPFTYNGR TFYSCTTEG 
        RQDGHLWCS TTSNYEQDQ KYSFCTDHT 
        VLVQTQGGN SNGALCHFP FLYNNHNYT 
        DCTSEGRRD NMKWCGTTQ NYDADQKFG 
        FCPMAAHEE ICTTNEGVM YRIGDQWDK 
        QHDMGHMMR CTCVGNGRG EWTCIAYSQ 
        LRDQCIVDD ITYNVNDTF HKRHEEGHM 
        LNCTCFGQG RGRWKCDPV DQCQDSETG 
        TFYQIGDSW EKYVHGVRY QCYCYGRGI 
        GEWHCQPLQ TYPSSSGPV EVFITETPS 
        QPNSHPIQW NAPQPSHIS KYILRWRPK 
        NSVGRWKEA TIPGHLNSY TIKGLKPGV 
        VYEGQLISI QQYGHQEVT RFDFTTTST 
        STPVTSNTV TGETTPFSP LVATSESVT 
        EITASSFVV SWVSASDTV SGFRVEYEL 
        SEEGDEPQY LDLPSTATS VNIPDLLPG 
        RKYIVNVYQ ISEDGEQSL ILSTSQTTA 
        PDAPPDPTV DQVDDTSIV VRWSRPQAP 
        ITGYRIVYS PSVEGSSTE LNLPETANS 
        VTLSDLQPG VQYNITIYA VEENQESTP 
        VVIQQETTG TPRSDTVPS PRDLQFVEV 
        TDVKVTIMW TPPESAVTG YRVDVIPVN 
        LPGEHGQRL PISRNTFAE VTGLSPGVT 
        YYFKVFAVS HGRESKPLT AQQTTKLDA 
        PTNLQFVNE TDSTVLVRW TPPRAQITG 
        YRLTVGLTR RGQPRQYNV GPSVSKYPL 
        RNLQPASEY TVSLVAIKG NQESPKATG 
        VFTTLQPGS SIPPYNTEV TETTIVITW 
        TPAPRIGFK LGVRPSQGG EAPREVTSD 
        SGSIVVSGL TPGVEYVYT IQVLRDGQE 
        RDAPIVNKV VTPLSPPTN LHLEANPDT 
        GVLTVSWER STTPDITGY RITTTPTNG 
        QQGNSLEEV VHADQSSCT FDNLSPGLE 
        YNVSVYTVK DDKESVPIS DTIIPAVPP 
        PTDLRFTNI GPDTMRVTW APPPSIDLT 
        NFLVRYSPV KNEEDVAEL SISPSDNAV 
        VLTNLLPGT EYVVSVSSV YEQHESTPL 
        RGRQKTGLD SPTGIDFSD ITANSFTVH 
        WIAPRATIT GYRIRHHPE HFSGRPRED 
        RVPHSRNSI TLTNLTPGT EYVVSIVAL 
        NGREESPLL IGQQSTVSD VPRDLEVVA 
        ATPTSLLIS WDAPAVTVR YYRITYGET 
        GGNSPVQEF TVPGSKSTA TISGLKPGV 
        DYTITVYAV TGRGDSPAS SKPISINYR 
        TEIDKPSQM QVTDVQDNS ISVKWLPSS 
        SPVTGYRVT TTPKNGPGP TKTKTAGPD 
        QTEMTIEGL QPTVEYVVS VYAQNPSGE 
        SQPLVQTAV TTIPAPTDL KFTQVTPTS 
        LSAQWTPPN VQLTGYRVR VTPKEKTGP 
        MKEINLAPD SSSVVVSGL MVATKYEVS 
        VYALKDTLT SRPAQGVVT TLENVSPPR 
        RARVTDATE TTITISWRT KTETITGFQ 
        VDAVPANGQ TPIQRTIKP DVRSYTITG 
        LQPGTDYKI YLYTLNDNA RSSPVVIDA 
        STAIDAPSN LRFLATTPN SLLVSWQPP 
        RARITGYII KYEKPGSPP REVVPRPRP 
        GVTEATITG LEPGTEYTI YVIALKNNQ 
        KSEPLIGRK KTVQKTPFV THPGYDTGN 
        GIQLPGTSG QQPSVGQQM IFEEHGFRR 
        TTPPTTATP IRHRPRPYP PNVGQEALS 
        QTTISWAPF QDTSEYIIS CHPVGTDEE 
        PLQFRVPGT STSATLTGL TRGATYNII 
        VEALKDQQR HKVREEVVT VGNSVNEGL 
        NQPTDDSCF DPYTVSHYA VGDEWERMS 
        ESGFKLLCQ CLGFGSGHF RCDSSRWCH 
        DNGVNYKIG EKWDRQGEN GQMMSCTCL 
        GNGKGEFKC DPHEATCYD DGKTYHVGE 
        QWQKEYLGA ICSCTCFGG QRGWRCDNC 
        RRPGGEPSP EGTTGQSYN QYSQRYHQR 
        TNTNVNCPI ECFMPLDVQ ADREDSRE
        UniProt P02751-9

        Fibronectin splice isoform 10

        Sequence
        MLRGPGPGL LLLAVQCLG TAVPSTGAS 
        KSKRQAQQM VQPQSPVAV SQSKPGCYD 
        NGKHYQINQ QWERTYLGN ALVCTCYGG 
        SRGFNCESK PEAEETCFD KYTGNTYRV 
        GDTYERPKD SMIWDCTCI GAGRGRISC 
        TIANRCHEG GQSYKIGDT WRRPHETGG 
        YMLECVCLG NGKGEWTCK PIAEKCFDH 
        AAGTSYVVG ETWEKPYQG WMMVDCTCL 
        GEGSGRITC TSRNRCNDQ DTRTSYRIG 
        DTWSKKDNR GNLLQCICT GNGRGEWKC 
        ERHTSVQTT SSGSGPFTD VRAAVYQPQ 
        PHPQPPPYG HCVTDSGVV YSVGMQWLK 
        TQGNKQMLC TCLGNGVSC QETAVTQTY 
        GGNSNGEPC VLPFTYNGR TFYSCTTEG 
        RQDGHLWCS TTSNYEQDQ KYSFCTDHT 
        VLVQTQGGN SNGALCHFP FLYNNHNYT 
        DCTSEGRRD NMKWCGTTQ NYDADQKFG 
        FCPMAAHEE ICTTNEGVM YRIGDQWDK 
        QHDMGHMMR CTCVGNGRG EWTCIAYSQ 
        LRDQCIVDD ITYNVNDTF HKRHEEGHM 
        LNCTCFGQG RGRWKCDPV DQCQDSETG 
        TFYQIGDSW EKYVHGVRY QCYCYGRGI 
        GEWHCQPLQ TYPSSSGPV EVFITETPS 
        QPNSHPIQW NAPQPSHIS KYILRWRPK 
        NSVGRWKEA TIPGHLNSY TIKGLKPGV 
        VYEGQLISI QQYGHQEVT RFDFTTTST 
        STPVTSNTV TGETTPFSP LVATSESVT 
        EITASSFVV SWVSASDTV SGFRVEYEL 
        SEEGDEPQY LDLPSTATS VNIPDLLPG 
        RKYIVNVYQ ISEDGEQSL ILSTSQTTA 
        PDAPPDPTV DQVDDTSIV VRWSRPQAP 
        ITGYRIVYS PSVEGSSTE LNLPETANS 
        VTLSDLQPG VQYNITIYA VEENQESTP 
        VVIQQETTG TPRSDTVPS PRDLQFVEV 
        TDVKVTIMW TPPESAVTG YRVDVIPVN 
        LPGEHGQRL PISRNTFAE VTGLSPGVT 
        YYFKVFAVS HGRESKPLT AQQTTKLDA 
        PTNLQFVNE TDSTVLVRW TPPRAQITG 
        YRLTVGLTR RGQPRQYNV GPSVSKYPL 
        RNLQPASEY TVSLVAIKG NQESPKATG 
        VFTTLQPGS SIPPYNTEV TETTIVITW 
        TPAPRIGFK LGVRPSQGG EAPREVTSD 
        SGSIVVSGL TPGVEYVYT IQVLRDGQE 
        RDAPIVNKV VTPLSPPTN LHLEANPDT 
        GVLTVSWER STTPDITGY RITTTPTNG 
        QQGNSLEEV VHADQSSCT FDNLSPGLE 
        YNVSVYTVK DDKESVPIS DTIIPAVPP 
        PTDLRFTNI GPDTMRVTW APPPSIDLT 
        NFLVRYSPV KNEEDVAEL SISPSDNAV 
        VLTNLLPGT EYVVSVSSV YEQHESTPL 
        RGRQKTGLD SPTGIDFSD ITANSFTVH 
        WIAPRATIT GYRIRHHPE HFSGRPRED 
        RVPHSRNSI TLTNLTPGT EYVVSIVAL 
        NGREESPLL IGQQSTVSD VPRDLEVVA 
        ATPTSLLIS WDAPAVTVR YYRITYGET 
        GGNSPVQEF TVPGSKSTA TISGLKPGV 
        DYTITVYAV TGRGDSPAS SKPISINYR 
        TEIDKPSQM QVTDVQDNS ISVKWLPSS 
        SPVTGYRVT TTPKNGPGP TKTKTAGPD 
        QTEMTIEGL QPTVEYVVS VYAQNPSGE 
        SQPLVQTAV TTIPAPTDL KFTQVTPTS 
        LSAQWTPPN VQLTGYRVR VTPKEKTGP 
        MKEINLAPD SSSVVVSGL MVATKYEVS 
        VYALKDTLT SRPAQGVVT TLENVSPPR 
        RARVTDATE TTITISWRT KTETITGFQ 
        VDAVPANGQ TPIQRTIKP DVRSYTITG 
        LQPGTDYKI YLYTLNDNA RSSPVVIDA 
        STAIDAPSN LRFLATTPN SLLVSWQPP 
        RARITGYII KYEKPGSPP REVVPRPRP 
        GVTEATITG LEPGTEYTI YVIALKNNQ 
        KSEPLIGRK KTGQEALSQ TTISWAPFQ 
        DTSEYIISC HPVGTDEEP LQFRVPGTS 
        TSATLTGLT RGATYNIIV EALKDQQRH 
        KVREEVVTV GNSVNEGLN QPTDDSCFD 
        PYTVSHYAV GDEWERMSE SGFKLLCQC 
        LGFGSGHFR CDSSRWCHD NGVNYKIGE 
        KWDRQGENG QMMSCTCLG NGKGEFKCD 
        PHEATCYDD GKTYHVGEQ WQKEYLGAI 
        CSCTCFGGQ RGWRCDNCR RPGGEPSPE 
        GTTGQSYNQ YSQRYHQRT NTNVNCPIE 
        CFMPLDVQA DREDSRE
        UniProt P02751-10

        Fibronectin splice isoform 11

        Sequence
        MLRGPGPGL LLLAVQCLG TAVPSTGAS 
        KSKRQAQQM VQPQSPVAV SQSKPGCYD 
        NGKHYQINQ QWERTYLGN ALVCTCYGG 
        SRGFNCESK PEAEETCFD KYTGNTYRV 
        GDTYERPKD SMIWDCTCI GAGRGRISC 
        TIANRCHEG GQSYKIGDT WRRPHETGG 
        YMLECVCLG NGKGEWTCK PIAEKCFDH 
        AAGTSYVVG ETWEKPYQG WMMVDCTCL 
        GEGSGRITC TSRNRCNDQ DTRTSYRIG 
        DTWSKKDNR GNLLQCICT GNGRGEWKC 
        ERHTSVQTT SSGSGPFTD VRAAVYQPQ 
        PHPQPPPYG HCVTDSGVV YSVGMQWLK 
        TQGNKQMLC TCLGNGVSC QETAVTQTY 
        GGNSNGEPC VLPFTYNGR TFYSCTTEG 
        RQDGHLWCS TTSNYEQDQ KYSFCTDHT 
        VLVQTQGGN SNGALCHFP FLYNNHNYT 
        DCTSEGRRD NMKWCGTTQ NYDADQKFG 
        FCPMAAHEE ICTTNEGVM YRIGDQWDK 
        QHDMGHMMR CTCVGNGRG EWTCIAYSQ 
        LRDQCIVDD ITYNVNDTF HKRHEEGHM 
        LNCTCFGQG RGRWKCDPV DQCQDSETG 
        TFYQIGDSW EKYVHGVRY QCYCYGRGI 
        GEWHCQPLQ TYPSSSGPV EVFITETPS 
        QPNSHPIQW NAPQPSHIS KYILRWRPK 
        NSVGRWKEA TIPGHLNSY TIKGLKPGV 
        VYEGQLISI QQYGHQEVT RFDFTTTST 
        STPVTSNTV TGETTPFSP LVATSESVT 
        EITASSFVV SWVSASDTV SGFRVEYEL 
        SEEGDEPQY LDLPSTATS VNIPDLLPG 
        RKYIVNVYQ ISEDGEQSL ILSTSQTTA 
        PDAPPDPTV DQVDDTSIV VRWSRPQAP 
        ITGYRIVYS PSVEGSSTE LNLPETANS 
        VTLSDLQPG VQYNITIYA VEENQESTP 
        VVIQQETTG TPRSDTVPS PRDLQFVEV 
        TDVKVTIMW TPPESAVTG YRVDVIPVN 
        LPGEHGQRL PISRNTFAE VTGLSPGVT 
        YYFKVFAVS HGRESKPLT AQQTTKLDA 
        PTNLQFVNE TDSTVLVRW TPPRAQITG 
        YRLTVGLTR RGQPRQYNV GPSVSKYPL 
        RNLQPASEY TVSLVAIKG NQESPKATG 
        VFTTLQPGS SIPPYNTEV TETTIVITW 
        TPAPRIGFK LGVRPSQGG EAPREVTSD 
        SGSIVVSGL TPGVEYVYT IQVLRDGQE 
        RDAPIVNKV VTPLSPPTN LHLEANPDT 
        GVLTVSWER STTPDITGY RITTTPTNG 
        QQGNSLEEV VHADQSSCT FDNLSPGLE 
        YNVSVYTVK DDKESVPIS DTIIPEVPQ 
        LTDLSFVDI TDSSIGLRW TPLNSSTII 
        GYRITVVAA GEGIPIFED FVDSSVGYY 
        TVTGLEPGI DYDISVITL INGGESAPT 
        TLTQQTAVP PPTDLRFSD ITANSFTVH 
        WIAPRATIT GYRIRHHPE HFSGRPRED 
        RVPHSRNSI TLTNLTPGT EYVVSIVAL 
        NGREESPLL IGQQSTVSD VPRDLEVVA 
        ATPTSLLIS WDAPAVTVR YYRITYGET 
        GGNSPVQEF TVPGSKSTA TISGLKPGV 
        DYTITVYAV TGRGDSPAS SKPISINYR 
        TEIDKPSQM QVTDVQDNS ISVKWLPSS 
        SPVTGYRVT TTPKNGPGP TKTKTAGPD 
        QTEMTIEGL QPTVEYVVS VYAQNPSGE 
        SQPLVQTAV TNIDRPKGL AFTDVDVDS 
        IKIAWESPQ GQVSRYRVT YSSPEDGIH 
        ELFPAPDGE EDTAELQGL RPGSEYTVS 
        VVALHDDME SQPLIGTQS TAIPAPTDL 
        KFTQVTPTS LSAQWTPPN VQLTGYRVR 
        VTPKEKTGP MKEINLAPD SSSVVVSGL 
        MVATKYEVS VYALKDTLT SRPAQGVVT 
        TLENVSPPR RARVTDATE TTITISWRT 
        KTETITGFQ VDAVPANGQ TPIQRTIKP 
        DVRSYTITG LQPGTDYKI YLYTLNDNA 
        RSSPVVIDA STAIDAPSN LRFLATTPN 
        SLLVSWQPP RARITGYII KYEKPGSPP 
        REVVPRPRP GVTEATITG LEPGTEYTI 
        YVIALKNNQ KSEPLIGRK KTDELPQLV 
        TLPHPNLHG PEILDVPST VQKTPFVTH 
        PGYDTGNGI QLPGTSGQQ PSVGQQMIF 
        EEHGFRRTT PPTTATPIR HRPRPYPPN 
        VGEEIQIGH IPREDVDYH LYPHGPGLN 
        PNASTGQEA LSQTTISWA PFQDTSEYI 
        ISCHPVGTD EEPLQFRVP GTSTSATLT 
        GLTRGATYN IIVEALKDQ QRHKVREEV 
        VTVGNSVNE GLNQPTDDS CFDPYTVSH 
        YAVGDEWER MSESGFKLL CQCLGFGSG 
        HFRCDSSRW CHDNGVNYK IGEKWDRQG 
        ENGQMMSCT CLGNGKGEF KCDPHEATC 
        YDDGKTYHV GEQWQKEYL GAICSCTCF 
        GGQRGWRCD NCRRPGGEP SPEGTTGQS 
        YNQYSQRYH QRTNTNVNC PIECFMPLD 
        VQADREDSR E
        UniProt P02751-11

        Fibronectin splice isoform 12

        Sequence
        MLRGPGPGL LLLAVQCLG TAVPSTGAS 
        KSKRQAQQM VQPQSPVAV SQSKPGCYD 
        NGKHYQINQ QWERTYLGN ALVCTCYGG 
        SRGFNCESK PEAEETCFD KYTGNTYRV 
        GDTYERPKD SMIWDCTCI GAGRGRISC 
        TIANRCHEG GQSYKIGDT WRRPHETGG 
        YMLECVCLG NGKGEWTCK PIAEKCFDH 
        AAGTSYVVG ETWEKPYQG WMMVDCTCL 
        GEGSGRITC TSRNRCNDQ DTRTSYRIG 
        DTWSKKDNR GNLLQCICT GNGRGEWKC 
        ERHTSVQTT SSGSGPFTD VRAAVYQPQ 
        PHPQPPPYG HCVTDSGVV YSVGMQWLK 
        TQGNKQMLC TCLGNGVSC QETAVTQTY 
        GGNSNGEPC VLPFTYNGR TFYSCTTEG 
        RQDGHLWCS TTSNYEQDQ KYSFCTDHT 
        VLVQTQGGN SNGALCHFP FLYNNHNYT 
        DCTSEGRRD NMKWCGTTQ NYDADQKFG 
        FCPMAAHEE ICTTNEGVM YRIGDQWDK 
        QHDMGHMMR CTCVGNGRG EWTCIAYSQ 
        LRDQCIVDD ITYNVNDTF HKRHEEGHM 
        LNCTCFGQG RGRWKCDPV DQCQDSETG 
        TFYQIGDSW EKYVHGVRY QCYCYGRGI 
        GEWHCQPLQ TYPSSSGPV EVFITETPS 
        QPNSHPIQW NAPQPSHIS KYILRWRPK 
        NSVGRWKEA TIPGHLNSY TIKGLKPGV 
        VYEGQLISI QQYGHQEVT RFDFTTTST 
        STPVTSNTV TGETTPFSP LVATSESVT 
        EITASSFVV SWVSASDTV SGFRVEYEL 
        SEEGDEPQY LDLPSTATS VNIPDLLPG 
        RKYIVNVYQ ISEDGEQSL ILSTSQTTA 
        PDAPPDPTV DQVDDTSIV VRWSRPQAP 
        ITGYRIVYS PSVEGSSTE LNLPETANS 
        VTLSDLQPG VQYNITIYA VEENQESTP 
        VVIQQETTG TPRSDTVPS PRDLQFVEV 
        TDVKVTIMW TPPESAVTG YRVDVIPVN 
        LPGEHGQRL PISRNTFAE VTGLSPGVT 
        YYFKVFAVS HGRESKPLT AQQTTKLDA 
        PTNLQFVNE TDSTVLVRW TPPRAQITG 
        YRLTVGLTR RGQPRQYNV GPSVSKYPL 
        RNLQPASEY TVSLVAIKG NQESPKATG 
        VFTTLQPGS SIPPYNTEV TETTIVITW 
        TPAPRIGFK LGVRPSQGG EAPREVTSD 
        SGSIVVSGL TPGVEYVYT IQVLRDGQE 
        RDAPIVNKV VTPLSPPTN LHLEANPDT 
        GVLTVSWER STTPDITGY RITTTPTNG 
        QQGNSLEEV VHADQSSCT FDNLSPGLE 
        YNVSVYTVK DDKENSPVQ EFTVPGSKS 
        TATISGLKP GVDYTITVY AVTGRGDSP 
        ASSKPISIN YRTEIDKPS QMQVTDVQD 
        NSISVKWLP SSSPVTGYR VTTTPKNGP 
        GPTKTKTAG PDQTEMTIE GLQPTVEYV 
        VSVYAQNPS GESQPLVQT AVTTIPAPT 
        DLKFTQVTP TSLSAQWTP PNVQLTGYR 
        VRVTPKEKT GPMKEINLA PDSSSVVVS 
        GLMVATKYE VSVYALKDT LTSRPAQGV 
        VTTLENVSP PRRARVTDA TETTITISW 
        RTKTETITG FQVDAVPAN GQTPIQRTI 
        KPDVRSYTI TGLQPGTDY KIYLYTLND 
        NARSSPVVI DASTAIDAP SNLRFLATT 
        PNSLLVSWQ PPRARITGY IIKYEKPGS 
        PPREVVPRP RPGVTEATI TGLEPGTEY 
        TIYVIALKN NQKSEPLIG RKKTVQKTP 
        FVTHPGYDT GNGIQLPGT SGQQPSVGQ 
        QMIFEEHGF RRTTPPTTA TPIRHRPRP 
        YPPNVGQEA LSQTTISWA PFQDTSEYI 
        ISCHPVGTD EEPLQFRVP GTSTSATLT 
        GLTRGATYN IIVEALKDQ QRHKVREEV 
        VTVGNSVNE GLNQPTDDS CFDPYTVSH 
        YAVGDEWER MSESGFKLL CQCLGFGSG 
        HFRCDSSRW CHDNGVNYK IGEKWDRQG 
        ENGQMMSCT CLGNGKGEF KCDPHEATC 
        YDDGKTYHV GEQWQKEYL GAICSCTCF 
        GGQRGWRCD NCRRPGGEP SPEGTTGQS 
        YNQYSQRYH QRTNTNVNC PIECFMPLD 
        VQADREDSR E
        UniProt P02751-12

        Links to other resources

        UniProt P02751
        Ensembl ENST00000359671
        KEGG hsa:2335
        • Anatomical structure: aorta

        • Anatomical structure: blood

        • Anatomical structure: blood_vessel

        • Anatomical structure: bone_marrow

        • Anatomical structure: continuous_vascular_endothelial_cell_of_blood_vessels_and_lymphatics

        • Anatomical structure: lipocyte_of_liver

        • Anatomical structure: T-lymphocyte

        Targets

        Cellintegrin alpha-3/beta-1integrin alpha-5/beta-1integrin alpha-7/beta-1integrin alpha-8/beta-1vitronectin receptorVLA-4
        epithelial cell Present
        keratinocyte Present
        macrophage Present
        Phenotypes
        • positive regulation of macrophage derived foam cell
        mesenchyme cell Present
        osteoclast Present
        Phenotypes
        • regulation of bone resorption
        smooth muscle cell Present
        Phenotypes
        • smooth muscle cell migration
        Reference