>P03383.1 RecName: Full=Envelope glycoprotein gp63; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 46; Short=gp46; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 21; Short=gp21; Flags: Precursor [Human T-lymphotropic virus 2]
MGNVFFLLLFSLTHFPLAQQSRCTLTIGISSYHSSPCSPTQPVCTWNLDLNSLTTDQRLHPPCPNLITYSGFHKTYSLYL
FPHWIKKPNRQGLGYYSPSYNDPCSLQCPYLGCQAWTSAYTGPVSSPSWKFHSDVNFTQEVSQVSLRLHFSKCGSSMTLL
VDAPGYDPLWFITSEPTQPPPTSPPLVHDSDLEHVLTPSTSWTTKILKFIQLTLQSTNYSCMVCVDRSSLSSWHVLYTPN
ISIPQQTSSRTILFPSLALPAPPSQPFPWTHCYQPRLQAITTDNCNNSIILPPFSLAPVPPPATRRRRAVPIAVWLVSAL
AAGTGIAGGVTGSLSLASSKSLLLEVDKDISHLTQAIVKNHQNILRVAQYAAQNRRGLDLLFWEQGGLCKAIQEQCCFLN
ISNTHVSVLQERPPLEKRVITGWGLNWDLGLSQWAREALQTGITILALLLLVILFGPCILRQIQALPQRLQNRHNQYSLI
NPETML
>Q0R5Q9.1 RecName: Full=Envelope glycoprotein gp63; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 46; Short=gp46; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 21; Short=gp21; Flags: Precursor [HTLV-3 strain 2026ND]
MGKFCLYFCLIYILFSASSGNPSRCTLFIGASSYHSDPCGSDHPRCTWRLDLFSLTRDQSLSPPCPDLVTYSQYHRPYSL
YVFPHWITKPNRRGLGYYSASYSDPCAIQCPYLGCQSWTCPYTGPVSSPHWKYSSDLNFTQEVSSISLHLHFSKCGSSFS
FLLDAPGYDPVWFLSSQATQAPPTPAPLIQDSDLQHILEPSIPWSSKILNLILLTLKSSNYSCMVCVDRSSLSSWHVLYD
PLKAPNPPDPKAQSILRPSLAIPASNVTPPFPWTHCYRPLLQAISSEHCNNSVVLPPFSLSPLPNVSRPRKRRAVPIAIW
LVSALAAGTGIAGGVTGSLSLASSKSLLREVDQDIDHLTQAIVKNHDNILRVAQYAAQNRRGLDLLFWEQGGLCKAIQEQ
CCFLNISNTHVSVLQERPPLEKRVITGWGLNWDLGLSQWAREALQTGITLLALFLLLIVVGPCVIRQLQALPSRLQHRSQ
PYSLLNYETNL
>Q09SZ7.1 RecName: Full=Envelope glycoprotein gp63; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 46; Short=gp46; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 21; Short=gp21; Flags: Precursor [Human T-cell leukemia virus 3 (strain Pyl43)]
MGKSGLYFSLICFYTLFPSSFGNPSRCTLFIGASSYHSDPCGSNHPRCTWRLDLFSLTKDQSLSPPCPGLVTYSQYHKPY
SLYVFPHWIAKPDRRGLGYYSASYSDPCAIQCPYLGCQSWTCPYTGPVSNPHWKYTSDLNFTQEVSSISLHLHFSKCGSS
FSFLLDAPGYDPVWLLSSQATQIPPTPAPLIQDSDLQHILEPSIPWSSKILNLILLALKSTNYSCMVCVDRSSLSSWHVL
YDPLKAPSSPDPQAQSILRPSLAIPASNITPPFPWTHCYRPPLQAISSENCNNSVILPPFSLSPIPDVSRPRKRRAVPIA
IWLVSALAAGTGIAGGVTGSLSLASSKSLLREVDQDIDHLTRAIVKNHDNILRVAQYAAQNRRGLDLLFWEQGGLCKAIQ
EQCCFLNISNTHVSVLQERPPLEKRVITGWGLNWDLGLSQWAREALQTGITLLALFLLLIVVGPCVIRQLQTLPSRLQHR
SQPYSLLNYETNL
>P23064.1 RecName: Full=Envelope glycoprotein gp62; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 46; Short=gp46; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 21; Short=gp21; Flags: Precursor [Human T-cell lymphotrophic virus type 1 (isolate MT-2)]
MGKFLATLILFFQFCPLILGDYSPSCCTLTIGVSSYHSKPCNPAQPVCSWTLDLLALSADQALQPPCPNLVSYSSYHATY
SLYLFPHWIKKPNRNGGGYYSASYSDPCSLKCPYLGCQSWTCPYTGAVSSPYWKFQQDVNFTQEVSRLNINLHFSKCGFP
FSLLVDAPGYDPIWFLNTEPSQLPPTAPPLLPHSNLDHILEPSIPWKSKLLTLVQLTLQSTNYTCIVCIDRASLSTWHVL
YSPNVSVPSSSSTPLLYPSLALPAPHLTLPFNWTHCFDPQIQAIVSSPCHNSLILPPFSLSPVPTLGSRSRRAVPVAVWL
VSALAMGAGVAGGITGSMSLASGKSLLHEVDKDISQLTQAIVKNHKNLLKIAQYAAQNRRGLDLLFWEQGGLCKALQEQC
CFLNITNSHVSILQERPPLENRVLTGWGLNWDLGLSQWAREALQTGITLVALLLLVILAGPCILRQLRHLPSRVRYPHYS
LINPESSL
>Q03816.1 RecName: Full=Envelope glycoprotein gp62; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 46; Short=gp46; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 21; Short=gp21; Flags: Precursor [Human T-cell lymphotropic virus type 1 (north american isolate)]
MGKFLATLILFFQFCPLILGDYSPSCCTLTIGVSSYHSKPCNPAQPVCSWTLDLLALSADQALQPPCPNLVAYSSYHATY
SLYLFPHWIKKPNRNGGGYYSASYSDPCSLKCPYLGCQSWTCPYTGAVSSPYWKFQQDVNFTQEVSRLNINLHFSKCGFP
FSLLVDAPGYDPIWFLNTEPSQLPPTTPPLLPHSNLDHILEPSIPWKSKLLTLVQLTLQSTNYTCIVCIDRASLSTWHVL
YSPNVSVPSSSSTPLLYPSLALPAPHLTLPFNWTHCFDPQIQAIVSSPCHNSLILPPFSLSPVPTLGSRSRRAVPVAVWL
VSALAIGAGVAGGITGSMSLASGKSLLHEVDKDISQLTQAIVKNHKNLLKIAQYAAQNRRGLDLLFWEQGGLCKALQEQC
CFLNITNSHVSMLQERPPLENRVLTGWGLNWDLGLSQWAREALQTGITLVALLLLVILAGPCILRQLRHLPSRVRYPHYS
LINPESSL
>P0C212.1 RecName: Full=Envelope glycoprotein gp62; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 46; Short=gp46; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 21; Short=gp21; Flags: Precursor [HTLV-1 isolate Mel 15]
MGKFLATLILFFQFCPLILSDYSPSCCTLTIGVSSYHSKPCNPAQPVCSWTLDLLALSADQALQPPCPNLVSYSSYHATY
SLYLFPHWIKKPNRNGGGYYSASYSDPCSLKCPYLGCQSWTCPYTGAVSSPYWKFQQDVNFTQEVSRLNINLHFSKCGFP
FSLLVDAPGYDPIWFLNTEPSQLPPTAPPLLPHSNLDHILEPSIPWKSKLLTLVQLTLQSTNYTCIVCIDRASLSTWHVL
YSPNVSVPSSSSTPLLYPSLALPAPHLTLPFNWTHCFDPQIQAIVSSPCHNSLILPPFSLSPVPTLGSRSRRAVPVAVWL
VSALAMGAGMAGGITGSMSLASGRSLLHEVDKDISQLTQAIVKNHKNLLKIAQYAAQNRRGLDLLFWEQGGLCKALQEQC
CFLNITNSHVSILQERPPLENRVLTGWGLNWDLGLSQWAREALQTGITLVALLLLVILAGPCILRQLRHLPSRVRYPHYS
LINPESSL
>P14075.1 RecName: Full=Envelope glycoprotein gp62; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 46; Short=gp46; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 21; Short=gp21; Flags: Precursor [Human T-cell lymphotrophic virus type 1 (Caribbean isolate)]
MGKFLATLILFFQFCPLILGDYSPSCCTLTVGVSSYHSKPCNPAQPVCSWTLDLLALSADQALQPPCPNLVSYSSYHATY
SLYLFPHWIKKPNRNGGGYYSASYSDPCSLKCPYLGCQSWTCPYTGAVSSPYWKFQQDVNFTQEVSHLNINLHFSKCGFS
FSLLVDAPGYDPIWFLNTEPSQLPPTAPPLLSHSNLDHILEPSIPWKSKLLTLVQLTLQSTNYTCIVCIDRASLSTWHVL
YSPNVSVPSPSSTPLLYPSLALPAPHLTLPFNWTHCFDPQIQAIVSSPCHNSLILPPFSLSPVPTLGSRSRRAVPVAVWL
VSALAMGAGVAGRITGSMSLASGKSLLHEVDKDISQLTQAIVKNHKNLLKIAQYAAQNRRGLDLLFWEQGGLCKALQEQC
CFLNITNSHVSILQERPPLENRVLTGWGLNWDLGLSQWAREALQTGITLVALLLLVILAGPCILRQLRHLPSRVRYPHYS
LINPESSL
>P03381.1 RecName: Full=Envelope glycoprotein gp62; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 46; Short=gp46; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 21; Short=gp21; Flags: Precursor [Human T-cell lymphotrophic virus type 1 (strain ATK)]
MGKFLATLILFFQFCPLIFGDYSPSCCTLTIGVSSYHSKPCNPAQPVCSWTLDLLALSADQALQPPCPNLVSYSSYHATY
SLYLFPHWTKKPNRNGGGYYSASYSDPCSLKCPYLGCQSWTCPYTGAVSSPYWKFQHDVNFTQEVSRLNINLHFSKCGFP
FSLLVDAPGYDPIWFLNTEPSQLPPTAPPLLPHSNLDHILEPSIPWKSKLLTLVQLTLQSTNYTCIVCIDRASLSTWHVL
YSPNVSVPSSSSTPLLYPSLALPAPHLTLPFNWTHCFDPQIQAIVSSPCHNSLILPPFSLSPVPTLGSRSRRAVPVAVWL
VSALAMGAGVAGGITGSMSLASGKSLLHEVDKDISQLTQAIVKNHKNLLKIAQYAAQNRRGLDLLFWEQGGLCKALQEQC
RFPNITNSHVPILQERPPLENRVLTGWGLNWDLGLSQWAREALQTGITLVALLLLVILAGPCILRQLRHLPSRVRYPHYS
LIKPESSL
>P25505.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 51; Short=gp51; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 30; Short=gp30; Flags: Precursor [Bovine leukemia virus (AMERICAN ISOLATE VDM)]
MPKERRSRRRPQPIIRWVSLTLTLLALCRPIQTWRCSLSLGNQQWMTAYNQEAKFSISIDQILEAHNQSPFCAKSPRYTL
DSVNGYPKIYWPPPKGRRRFGARAMVTYDCEPRCPYVGADRFDCPHWDNASQADQGSFYVNHQILFLHLKQCHGIFTLTW
EIWGYDPLITFSLHKIPDPPQPDFPQLNSDWVPSVRSWALLLNQTARAFPDCAICWEPSPPWAPEILVYNKTISSSGPGL
ALPDAQIFWVNTSSFNTTQGWHHPSQRLLFNVSQGNALLLPPISLVNLSTASSAPPTRVRRSPVAALTLGLALSVGLTGI
NVAVSALSHQRLTSLIHVLEQDQQRLITAINQTHYNLLNVASVVAQNRRGLDWLYIRLGFQSLCPTINEPCCFLRIQNDS
IIRLGDLQPLSQRVSTDWQWPWNWDLGLTAWVRETIHSVLSLFLLALFLLFLAPCLIKCLTSRLLKLLRQAPHFPEISLT
PKPDSDYQALLPSAPEIYSHLSPVKPDYINLRPCP
>P25504.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 51; Short=gp51; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 30; Short=gp30; Flags: Precursor [Bovine leukemia virus (AMERICAN ISOLATE FLK)]
MPKKRRSRRRPQPIIRWVSLTLTLLALCRPIQTWRCSLSLGNQQWMTAYNQEAKFSISIDQILEAHNQSPFCAKSPRYTL
DSVNGYPKIYWPPPQGRRRFGARAMVTYDCEPRCPYVGADRFDCPHWDNASQADQGSFYVNHQILFLHLKQCHGIFTLTW
EIWGYDPLITFSLHKIPDPPQPDFPQLNSDWVPSVRSWALLLNQTARAFPDCAICWEPSPPWAPEILVYNKTISSSGPGL
ALPDAQIFWVNTSSFNTTQGWHHPSQRLLFNVSQGNALLLPPISLVNLSTASSAPPTRVRRSPVAALTLGLALSVGLTGI
NVAVSALSHQRLTSLIHVLEQDQQRLITAINQTHYNLLNVASVVAQNRRGLDWLYIRLGFQSLCPTINEPCCFLRIQNDS
IIRLGDLQPLSQRVSTDWQWPWNWDLGLTAWVRETIHSVLSLFLLALFLLFLAPCLIKCLTSRLLKLLRQAPHFPEISLT
PKPDSDYQALLPSAPEIYSHLSPVKPDYINLRPCP
>P25507.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 51; Short=gp51; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 30; Short=gp30; Flags: Precursor [Bovine leukemia virus (BELGIUM ISOLATE LB59)]
MPKERRSRRRPQPIIRWVSLTLTLLALCQPIQTWRCSLSLGNQQWMTTYNQEAKFFISIDQILEAHNQSPFCPRSPRYTL
DFVNGYPKIYWPPPQGRRRFGARAMVTYDCEPRCPYVGADHFDCPHWDNASQADQGSFYVNHQTLFLHLKQCHGIFTLTW
EIWGYDPLITFSLHKIPDPPQPDFPQLNSDWVPSVRSWALLLNQTARAFPDCAICWEPSPPWAPEILVYNKTISSSGPGL
ALPDAQIFWVNTSLFNTTQGWHHPSQRLLFNVSQGNALLLPPISLVNLSTASSAPPTRVRRSPVAALTLGLALSVGLTGI
NVAVSALSHQRLTSLIHVLEQDQQRLITAINQTHYNLLNVASVVAQNRRGLDWLYIRLGFQSLCPTINEPCCFLRIQNDS
IIRLGDLQPLSQRVSTDWQWPWNWDLGLTAWVRETIHSVLSLFLLALFLLFLAPCLIKCLTSRLLKLLRQAPHFPEISFP
PKPDSDYQALLPSAPEIYSHLSPTKPDYINLRPCP
>P51519.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 51; Short=gp51; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 30; Short=gp30; Flags: Precursor [Bovine leukemia virus]
MPKERRSRRRPQPIIRWVSLTLTLLALCQPIQTWRCSLSLGNQQWMTTYNQEAKFSISIDQILEAHNQSPFCPRSPRYTL
DFVNGYPKIYWPPPQGRRRFGARAMVTYDCEPRCPYVGADHFDCPHWDNASQADQGSFYVNHQILFLHLKQCHGIFTLTW
EIWGYDPLITFSLHKIPDPPQPDFPQLNSDWVPSVRSWALLLNQTARAFPDCAICWEPSPPWAPEILVYNKTISGSGPGL
ALPDAQIFWVNTSLFNTTQGWHHPSQRLLFNVSQGNALLLPPISLVNLSTVSSAPPTRVRRSPVAALTLGLALSVGLTGI
NVAVSALSHQRLTSLIHVLEQDQQRLITAINQTHYNLLNVASVVAQNRRGLDWLYIRLGFQSLCPTINEPCCFLRIQNDS
IIRLGDLQPLSQRVSTDWQWPWNWDLGLTAWVRETIHSVLSLFLLALFLLFLAPCLIKCLTSRLLKLLRQAPHFPEISFP
PKPDSDYQALLPSAPEIYSHLSPTKPDYINLRPCP
>P25057.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 51; Short=gp51; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 30; Short=gp30; Flags: Precursor [Bovine leukemia virus (AUSTRALIAN ISOLATE)]
MPKERRSRRRPEPIIRWVSLTLTLLALCQPIQTWRCSLSLGNQQWMTAYNQEAKFSISIDQILEAHNQSPFCAKSPRYTL
DSVNGYPKIYWPPPQGRRRFGARAMVTYDCEPRCPYVGADRFDCPHWDNASQADQGSFYVNHQILFLHLKQCHGIFTLTW
EIWGYDPLITFSLHKIPDPPQPDFPQLNSDWVPSVRSWALLLNQTARAFPDCAICWEPSPPWAPEILVYNKTISSSGPGL
ALPDAQIFWVNTSSFNTTQGWHHPSQRLLFNVSQGNALLLPPISLVNLSTASSAPPTRVRRSPVAALTLGLALSVGLTGI
KVAVSALSHQRLTSLIHVLEQDQQRLITAINQTHYNLLNVASVVAQNRRGLDWLYIRLGFQSLCPTINEPCCFLRIQNDS
IIRLGDLQPLSQRVSTDWQWPWNWDLGLTAWVRETIHSVLSLFLLALLLLFLAPCLIKCLTSRLSKLLRQAPHFPEISFP
PKPDSDYQALLPSAPEIYSHLSPTKPDYINLRPCP
>P03380.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 51; Short=gp51; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 30; Short=gp30; Flags: Precursor [Bovine leukemia virus (JAPANESE ISOLATE BLV-1)]
MPKERRSRRRPQPIIRWVSLTLTLLALCRPIQTWRCSLSLGNQQWMTAYNQEAKFSISIDQILEAHNQSPFCAKSPRYTL
DSVNGYPKIYWPPPQGRRRFGARAMVTYDCEPRCPYVGADRFDCPHWDNASQADQGSFYVNHQILFLHLKQCHGIFTLTW
EIWGYDPLITFSLHKIPDPPQPDFPQLNSDWVPSVRSWALLLNQTARAFPDCAICWEPSPPWAPEILVYNKTISSSGPGL
ALPDAQIFWVNSSSFNTTQGWHHPSQRLLFNVSQGNALLLPPISLVNLSTASSAPPTRVRRSPVAALTLGLALSVGLTGI
NVAVSALSHQRLTSLIHVLEQDQQRLITAINQTHYNLLNVASVVAQNRRGLDWLYIRLGFQSLCPTINEPCCFLRIQNDS
IILRGDLQPLSQRVSTDWQWPWNWDLGLTAWVRETIHSVLSLFLLALFLLFLAPCLIKCLTSRLLKLLRQAPHFPEISLT
PKPDSDYQALLPSAPEIYSHLSPVKPDYINLRPCP
>P25506.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 51; Short=gp51; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 30; Short=gp30; Flags: Precursor [Bovine leukemia virus (BELGIUM ISOLATE LB285)]
MPKERRSRRRPQPIIRWVSLTLTLLSLCQPIQTWRCSLSLGNQQWMTTYNQEAKFSIAIDQILEAHNQSPFCPRSPRYTL
DFVNGYPKIYWPPPQGRRRFGARAMVTYDCEPRCPYVGADHFDCPHWDNASQADQGSFYVNHQILFLHLKQCHGIFTLTW
EIWGYDPLITFSLHKIPDPPQPDFPQLNSDWVPSVRSWALLLNQTARAFPDCAICWEPSPPWAPEILVYNKTISNSGPGL
ALPDAQIFWVNTSLFNTTQGWHHPSQRLLFNVSQGNALLLPPISLVNLSTASSAPPTRVRRSPAAALTLGLALSVGLTGI
NVAVSALSHQRLTSLIHVLEQDQQRLITAINQTHYNLLNVASVVAQNRRGLDWLYIRLGFQSLCPTINEPCCFLRIQNDS
IIRLGDLQPLSQRVSTDWQWPWNWDLGLTAWVRETIHSVLSLFLLALFLLFLAPCLIKCLTSRLLKLLRQAPHFPEISLA
PKPDSDYQALLPSAPEIYSHLSPTKPDYINLRPCP
>P31791.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Feline endogenous virus ECE1]
MKPPAGMVFLWVLTSLGAGIGAKIVKEGNPHQVYTLTWQIYSQSGEVVWEVQGNHALNTWWPALTPDFCQLAAGLDTWDI
PDRSPKNLETSMEGTSQQLTPQGCSKPWKRCALTERDFYVCPRDNRDRATAHRCGGYEEYFCSAWGCETTGDAYWQPTST
WDLITITRNYTKPDSCDDRVERERKTSRHWRDPLSLPLKITFTDSGKRALGWQTGYTWGLRWYLPGKDRGIILKIKLKID
TITQTVGPNLVLADQKTPVQLAIPVQPPRAPTQTPRVNPVNSTLSPSLGYPAPAPGPRPPYPTSPSRPGTGDRLLNLVQG
VYLTLNLTAPNQTQDCWLCLTAKPPYYQGVAIIGNFTNHTNAPLRCSTTPRHGLTLTEVTGYGLCIGKIPPSHQNLCSQT
VPSVGQGPYYLTAPNGTYWVCNTGLTPCISLQILNDTADYCILIELWPKIFYHDSEYIYGHYEPGGRFRRDPVSLTVALL
LGGLTMGSLAAGIGTGTAALIETNQFKQLQIAMHSDIQALEESISALERSLISLSEVVLQNRRGLDLLFLQEGGLCAALK
EECCFYADHTGIVRDSMAKLRERFKQRQKLFESQQGWFEGWYNKSPWFTTLVSSLMVPLILLLLILMFGPCILNHLLQFI
RERLSVIQALVLTQQYHQLRQFDAERPDAIE
>P03385.1 RecName: Full=Envelope glycoprotein; Short=Pr80env; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Moloney murine leukemia virus isolate Shinnick]
MARSTLSKPLKNKVNPRGPLIPLILLMLRGVSTASPGSSPHQVYNITWEVTNGDRETVWATSGNHPLWTWWPDLTPDLCM
LAHHGPSYWGLEYQSPFSSPPGPPCCSGGSSPGCSRDCEEPLTSLTPRCNTAWNRLKLDQTTHKSNEGFYVCPGPHRPRE
SKSCGGPDSFYCAYWGCETTGRAYWKPSSSWDFITVNNNLTSDQAVQVCKDNKWCNPLVIRFTDAGRRVTSWTTGHYWGL
RLYVSGQDPGLTFGIRLRYQNLGPRVPIGPNPVLADQQPLSKPKPVKSPSVTKPPSGTPLSPTQLPPAGTENRLLNLVDG
AYQALNLTSPDKTQECWLCLVAGPPYYEGVAVLGTYSNHTSAPANCSVASQHKLTLSEVTGQGLCIGAVPKTHQALCNTT
QTSSRGSYYLVAPTGTMWACSTGLTPCISTTILNLTTDYCVLVELWPRVTYHSPSYVYGLFERSNRHKREPVSLTLALLL
GGLTMGGIAAGIGTGTTALMATQQFQQLQAAVQDDLREVEKSISNLEKSLTSLSEVVLQNRRGLDLLFLKEGGLCAALKE
ECCFYADHTGLVRDSMAKLRERLNQRQKLFESTQGWFEGLFNRSPWFTTLISTIMGPLIVLLMILLFGPCILNRLVQFVK
DRISVVQALVLTQQYHQLKPIEYEP
>Q27ID8.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; Contains: RecName: Full=Transmembrane protein; Short=TM; Contains: RecName: Full=R-peptide; Flags: Precursor [Xenotropic MuLV-related virus VP62]
MESPAFSKPLKDKINPWGPLIIMGILVRAGASVQRDSPHQVFNVTWKITNLMTGQTANATSLLGTMTDTFPKLYFDLCDL
VGDNWDDPEPDIGDGCRSPGGRKRTRLYDFYVCPGHTVLTGCGGPREGYCGKWGCETTGQAYWKPSSSWDLISLKRGNTP
KGQGPCFDSSVGSGSIQGATPGGRCNPLVLEFTDAGKRASWDAPKTWGLRLYRSTGADPVTLFSLTRQVLNVGPRVPIGP
NPVITEQLPPSQPVQIMLPRTPRPPPSGAASMVPGAPPPSQQPGTGDRLLNLVEGAYLALNLTSPDKTQECWLCLVSGPP
YYEGVAVLGTYSNHTSAPANCSVTSQHKLTLSEVTGQGLCIGAVPKTHQALCNTTQKTSDGSYYLASPAGTIWACSTGLT
PCLSTTVLNLTTDYCVLVELWPKVTYHSPNYVYGQFEKKTKYKREPVSLTLALLLGGLTMGGIAAGVGTGTTALVATKQF
EQLQAAIHTDLGALEKSVSALEKSLTSLSEVVLQNRRGLDLLFLKEGGLCAALKEECCFYADHTGVVRDSMAKLRERLNQ
RQKLFESGQGWFEGLFNRSPWFTTLISTIMGPLIVLLLILLFGPCILNRLVQFVKDRISVVQALVLTQQYHQLKSIDPEE
VESRE
>P08359.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Feline leukemia virus strain A/Glasgow-1]
MESPTHPKPSKDKTLSWNLAFLVGILFTIDIGMANPSPHQIYNVTWVITNVQTNTQANATSMLGTLTDAYPTLHVDLCDL
VGDTWEPIVLNPTNVKHGARYSSSKYGCKTTDRKKQQQTYPFYVCPGHAPSLGPKGTHCGGAQDGFCAAWGCETTGEAWW
KPTSSWDYITVKRGSSQDNSCEGKCNPLVLQFTQKGRQASWDGPKMWGLRLYRTGYDPIALFTVSRQVSTITPPQAMGPN
LVLPDQKPPSRQSQTGSKVATQRPQTNESAPRSVAPTTMGPKRIGTGDRLINLVQGTYLALNATDPNKTKDCWLCLVSRP
PYYEGIAILGNYSNQTNPPPSCLSTPQHKLTISEVSGQGMCIGTVPKTHQALCNKTQQGHTGAHYLAAPNGTYWACNTGL
TPCISMAVLNWTSDFCVLIELWPRVTYHQPEYVYTHFAKAVRFRREPISLTVALMLGGLTVGGIAAGVGTGTKALLETAQ
FRQLQMAMHTDIQALEESISALEKSLTSLSEVVLQNRRGLDILFLQEGGLCAALKEECCFYADHTGLVRDNMAKLRERLK
QRQQLFDSQQGWFEGWFNKSPWFTTLISSIMGPLLILLLILLFGPCILNRLVQFVKDRISVVQALILTQQYQQIKQYDPD
RP
>P10404.3 RecName: Full=MLV-related proviral Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; Contains: RecName: Full=Transmembrane protein; Short=TM; Flags: Precursor [Mus musculus]
MEGPAFSKPLKDKINPWGPLIVLGILIRAGVSVQHDSPHQVFNVTWRVTNLMTGQTANATSLLGTMTDAFPKLYFDLCDL
IGDDWDETGLGCRTPGGRKRARTFDFYVCPGHTVPTGCGGPREGYCGKWGCETTGQAYWKPSSSWDLISLKRRNTPQNQG
PCYDSSAVSSDIKGATPGGRCNPLVLEFTDAGKKASWDGPKVWGLRLYRSTGTDPVTRFSLTRQVLNIGPRVPIGPNPVI
TDQLPPSRPVQIMLPRPPQPPPPGAASIVPETAPPSQQPGTGDRLLNLVDGAYQALNLTSPDKTQECWLCLVAGPPYYEG
VAVLGTYSNHTSAPANCSVASQHKLTLSEVTGQGLCVGAVPKTHQALCNTTQKTSDGSYYLAAPAGTIWACNTGLTPCLS
TTVLDLTTDYCVLVELWPKVTYHSPGYVYGQFERKTKYKREPVSLTLALLLGGLTMGGIAAGVGTGTTALVATKQFEQLQ
AAIHTDLGALEKSVSALEKSLTSLSEVVLQNRRGLDLLFLKEGGLCAALKEECCFYADHTGVVRDSMAKLRERLNQRQKL
FESGQGWFEGLFNRSPWFTTLISTIMGPLIILLLILLFGPCILNRLVQFVKDRISVVQALVLTQQYHQLKSIDPEEVESR
E
>Q2F7I8.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; Contains: RecName: Full=Transmembrane protein; Short=TM; Contains: RecName: Full=R-peptide; Flags: Precursor [Xenotropic MuLV-related virus VP42]
MESPAFSKPLKDKINPWGPLIIMGILVRAGASVQRDSPHQVFNVTWKITNLMTGQTANATSLLGTMTDTFPKLYFDLCDL
VGDNWDDPEPDIGDGCRSPGGRKRTRLYDFYVCPGHTVLTGCGGPREGYCGKWGCETTGQAYWKPSSSWDLISLKRGNTP
KGQGPCFDSSVGSGSIQGATPGGRCNPLVLEFTDAGKRASWDAPKTWGLRLYRSTGADPVTLFSLTRQVLNVGPRVPIGP
NPVITEQLPPSQPVQIMLPRPPRPPPSGAASMVPGAPPPSQQPGTGDRLLNLVEGAYQALNLTSPDKTQECWLCLVSGPP
YYEGVAVLGTYSNHTSAPANCSVTSQHKLTLSEVTGQGLCIGAVPKTHQALCNTTQKTSDGSYYLASPAGTIWACSTGLT
PCLSTTVLNLTTDYCVLVELWPKVTYHSPNYVYGQFEKKTKYKREPVSLTLALLLGGLTMGGIAAGVGTGTTALVATKQF
EQLQAAIHTDLGALEKSVSALEKSLTSLSEVVLQNRRGLDLLFLKEGGLCAALKEECCFYADHTGVVRDSMAKLRERLNQ
RQKLFESGQGWFEGLFNRSPWFTTLISTIMGPLIVLLLILLFGPCILNRLVQFVKDRISVVQALVLTQQYHQLKSIDPEE
VESRE
>P03387.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [FBJ murine osteosarcoma virus]
QFKRRAKYKREPVSLTLALLLGGLTMGGIAAGVGTGTTALVATQQFQQLQAAMHDDLKKVEKSITNLEKSLTSLSEVVLQ
NRRGLDLLFLKEGGLCAALKEECCFYADHTGLVRDSMAKLRERLSQRQKLFESQQGWFEGLFNKSPWFTTLISTIMGPLI
ILLLILLFGPCILNRLVQFIKDRISVVQALVLTQQYHQLKSIDPEKVESRE
>P03391.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Gardner-Arnstein feline sarcoma virus]
MESPTHPKPSKDKTLSWNLVFLVGILFTIDIGMANPSPHQVYNVTWTITNLVTGTKANATSMLGTLTDAFPTMYFDLCDI
IGNTWNPSDQEPFPGYGCDQPMRRWQQRNTPFYVCPGHANRKQCGGPQDGFCAVWGCETTGETYWRPTSSWDYITVKKGV
TQGIYQCSGGGWCGPCYDKAVHSSTTGASEGGRCNPLILQFTQKGRQTSWDGPKSWGLRLYRSGYDPIALFSVSRQVMTI
TPPQAMGPNLVLPDQKPPSRQSQIESRVTPHHSQGNGGTPGITLVNASIAPLSTPVTPASPKRIGTGDRLINLVQGTYLA
LNATDPNRTKDCWLCLVSRPPYYEGIAILGNYSNQTNPPPSCLSIPQHKLTISEVSGQGLCIGTVPKTHQALCNETQQGH
TGAHYLAAPNGTYWACNTGLTPCISMAVLNWTSDFCVLIELWPRVTYHQPEYVYTHFAKAARFRREPISLTVALMLGGLT
VGGIAAGVGTGTKALIETAQFRQLQMAMHTDIQALEESISALEKSLTSLSEVVLQNRRGLDILFLQEGGLCAALKEECCF
YADHTGLVRDNMAKLRERLKQRQQLFDSQQGWFEGWFNKSPWFTTLISSIMGPLLILLLILLFGPCILNRLVQFVKDRIS
VVQALILTQQYQQIKQYDPDRP
>P15073.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Mink cell focus-forming murine leukemia virus]
MEGPAFSKPLKDKINPWGPLIILGILIRAGVSVQHDSPHQVFNVTWRVTNLMTGQTANATSLLGTMTDAFPKLYFDLCDL
IGDDWDETGLGCRTPGGRKRARTFDFYVCPGHTVPTGCGGPREGYCGKWGCETTGQAYWKPSSSWDLISLKRGNTPRNQG
PCYDSSVVSSGIQGATPGGRCNPLVLEFTDAGKKASWDGPKVWGLRLYRSTGIDPVTRFSLTRQVLNIGPRLPIGPNPVI
TGQLPPSRPVQIRLPRPPQPPPPGAASIVPETAPPSQQPGTGDRLLNLVDGAYQALNLTSPDKTQECWLCLVAGPPYYEG
VAVLGTYSNHTSAPANCSVASQHKLTLSEVTGQGLCVGAVPKTHQALCNTTQKTSDGSYYLAAPAGTIWACNTGLTPCLS
TTVLNLTTDYCVLVELWPKVTYHSPDYVYTQFEPGARFRREPVSLTLALLLGGLTMGGIAAGVGTGTTALVATQQFQQLQ
AAVHNDLKEVEKSITNLEKSLTSLSEVALQNRRGLDLLFLKEGGLCAALKEECCFYADHTGLVRDSMAKLRERLNQRQKL
FESGQGWFEGLFNRSPWFTTLISTIMGPLIVLLLILLFGPCILNRLVQFVKDRISVVQALVLTQQYHQLKPIEYEP
>P11261.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Feline leukemia virus strain B/lambda-B1]
MEGPTHPKPSKDKTFSWDLMILVGVLLRLDVGMANPSPHQIYNVTWTITNLVTGTKANATSMLGTLTDAFPTMYFDLCDI
IGNTWNPSDQEPFPGYGCDQPMRRWQQRNTPFYVCPGHANRKQCGGPQDGFCAVWGCETTGETYWRPTSSWDYITVKKGV
TQGIYQCSGGGWCGPCYDKAVHSSITGASEGGRCNPLILQFTQKGRQTSWDGPKSWGLRLYRSGYDPIALFSVSRQVMTI
TLPQAMGPNLVLPDQKPPSRQSQIESRVTPHHSQGNGGTPGITLVNASIAPLSTPVTPASPKRIGTGNRLINLVQGTYLA
LNVTNPNKTKDCWLCLVSRPPYYEGIAVLGNYSNQTNPPPSCLSDPQHKLTISEVSGQGSCIGTVPKTHQALCKKTQKGH
KGTHYLAAPSGTYWACNTGLTPCISMAVLNWTSDFCVLIELWPRVTYHQPEYVYTHFDKTVRLRREPISLTVALMLGGLT
VGGIAAGVGTGTKALLETAQFGQLQMAMHTDIQALEESISALEKSLTSLSEVVLQNRRGLDILFLQEGGLCAALKEECCF
YADHTGLVRDNMAKLRERLKQRQQLFDSQQGWFEGWFNKSPWFTTLISSIMGPLLILLLILLFGPCILNRLVQFVKDRIS
VVQALILTQQYQQIKQYDPDQP
>P26804.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Friend murine leukemia virus (ISOLATE FB29)]
MACSTLSKSPKDKIDPRDLLIPLILFLSLKGARSAAPGSSPHQVYNITWEVTNGDRETVWAISGNHPLWTWWPVLTPDLC
MLALSGPPHWGLEYQAPYSSPPGPPCCSGSSGNVAGCARDCNEPLTSLTPRCNTAWNRLKLDQVTHKSSEGFYVCPGSHR
PREAKSCGGPDSFYCASWGCETTGRVYWKPSSSWDYITVDNNLTSNQAVQVCKDNKWCNPLAIRFTNAGKQVTSWTTGHY
WGLRLYVSGQDPGLTFGIRLSYQNLGPRIPIGPNPVLADQLSFPLPNPLPKPAKSPPASSSTPTLISPSPTPTQPPPAGT
GDRLLNLVQGAYQALNLTNPDKTQECWLCLVSGPPYYEGVAVLGTYSNHTSAPANCSVASQHKLTLSEVTGRGLCIGTVP
KTHQALCNTTLKAGKGSYYLVAPTGTMWACNTGLTPCLSATVLNRTTDYCVLVELWPRVTYHPPSYVYSQFEKSHRHKRE
PVSLTLALLLGGLTMGGIAAGVGTGTTALVATQQFQQLHAAVQDDLKEVEKSITNLEKSLTSLSEVVLQNRRGLDLLFLK
EGGLCAALKEECCFYADHTGLVRDSMAKLRERLSQRQKLFESSQGWFEGWFNRSPWFTTLISTIMGPLIILLLILLFGPC
ILNRLVQFVKDRISVVQALVLTQQYHQLKPLEYEPQ
>P21445.2 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Feline sarcoma virus (STRAIN SM)]
MEGPTHPKPFKDKTFSWDLIILVGVVRVLLRLDVGMANPSPHQVYNVTWVITNVQTNSQANATSMLGTLTDAYPTLHVDL
CDLVGDTWEPIVLDPSNVKHGARYSSSKYGCKTTDRKKQQQTYPFYVCPGHAPSMGPKGTHCGGAHDGFCAAWGCETTGE
AWWKPTSSWDYITVKRGSSQDTSCDKNCNPLVLQFTQKGRQASWDGPKLWGLRLYRTGYDPIALFSVSRQVSTIMPPQAM
GPNLVLPEQKPPSRQSQTKSKVATQKPQTNGTTPRSVAPATMSPKRIGTRDRLINLVQGTYLALNATDPNKTKDCWLCLV
SRPPYYEGIAILGNYSNQTNPPPSCLSTPQHKLTISEVSGQGLCIGTVPRTHQALCNKTQQGHTGAHYLAAPNGTYWACN
TGLTPCISMAVLNWTSDFCVLIELWPRVTYHQPEYIYTHFDKAVRFRREPISLTVALMLGGLTVGGIAAGVGTGTKALLE
TAQFRQLQIAMHTDIQALEESISALEKSLTSLSEVVLQNRRGLDILFLQGGGLCAALKEECCFYADHTGLVRDNMAKLRE
RLKQRQQLFDSQQGWFEGWFNKSPWFTTLISSIMGPLLILLLILLFGPCILNRLVQFVKDRISVVQALILTQQYQQIQQY
DPDRP
>P04502.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Kirsten murine leukemia virus]
RRARYKKEPVSLTLALLLGGLTMGGIAAGVGTGTTALVATQQFQQLQAAIHDDLKEVEKSITNLEKSLTSLSEVVLQNRR
GLDLLFLKEGGLCAALKEECCFYADHTGLVRDSMAKLRERLSQRQKLFESQQGWFEGLFNKSPWFTTLISTVMGPLIILL
LILLFGPCILNRLVQFIKDRISVVQALVLTQQYHQLKTIGD
>Q2F7J1.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; Contains: RecName: Full=Transmembrane protein; Short=TM; Contains: RecName: Full=R-peptide; Flags: Precursor [Xenotropic MuLV-related virus VP35]
MESPAFSKPLKDKINPWGPLIIMGILVRAGASVQRDSPHQVFNVTWKITNLMTGQTANATSLLGTMTDTFPKLYFDLCDL
VGDNWDDPEPDIGDGCRSPGGRKRTRLYDFYVCPGHTVLTGCGGPREGYCGKWGCETTGQAYWKPSSSWDLISLKRGNTP
KGQGPCFDSSVGSGSIQGATPGGRCNPLVLEFTDAGKRASWDAPKTWGLRLYRSTGADPVTLFSLTRQVLNVGPRVPIGP
NPVITEQLPPSQPVQIMLPRPPRPPPSGAASMVPGAPPPSQQPGTGDRLLNLVEGAYQALNLTSPDKTQECWLCLVSGPP
YYEGVAVLGTYSNHTSAPANCSVTSQHKLTLSEVTGQGLCIGAVPKTHQALCNTTQKTSDGSYYLASPAGTIWACSTGLT
PCLSTTVLNLTTDYCVLVELWPKVTYHSPNYVYGQFGKKTKYKREPVSLTLALLLGGLTMGGIAAGVGTGTTALVATKQF
EQLQAAIHTDLGALEKSVSALEKSLTSLSEVVLQNRRGLDLLFLKEGGLCAALKKECCFYADHTGVVRDSMAKLRERLNQ
RQKLFESGQGWFEGLFNRSPWFTTLISTIMGPLIVLLLILLFGPCILNRLVQFVKDRISVVQALVLTQQYHQLKSIDPEE
VESRE
>P08360.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Cas-Br-E murine leukemia virus]
MEGPAFSKSPKDKTIERAFLGVLGILFVTGGLASRDNPHQVYNITWEVTNGEQDTVWAVTGNHPLWTWWPDLTPDLCMLA
LHGPTHWGLDNHPPYSSPPGPPCCSGDAGAVSGCARDCDEPLTSYSPRCNTAWNRLKLARVTHAPKEGFYICPGSHRPRW
ARSCGGLDAYYCASWGCETTGRAAWNPTSSWDYITVSNNLTSSQATKACKNNGWCNPLVIRFTGPGKRATSWTTGHFWGL
RLYISGHDPGLTFGIRLKVTDLGPRVPIGPNPVLSDQRPPSRPVPARPPPPSASPSTPTIPPQQGTGDRLLNLVQGAYLT
LNMTDPTRTQECWLCLVSEPPYYEGVAVLREYTSHETAPANCSSGSQHKLTLSEVTGQGRCLGTVPKTHQALCNRTEPTV
SGSNYLVAPEGTLWACSTGLTPCLSTTVLNLTTDYCVLVELWPKVTYHSPDYVYTQFEPGARFRREPVSLTLALLPEGLT
MGGIAAGVGTGTTALVATQQFQQLQAAMHNDLKEVEKSITNLEKSLTSLSEVVLQNRRGLDLLFLKEGGLCAALKEECCF
YADHTGLVRDSMAKLRERLNQRQKLFESGQGWFEGLFNRSPWFTTLISTIMGPLIVLLLILLFGPCILNRLVQFVKDRIS
VVQALVLTQQYHQLKPIEYEP
>P06445.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Rauscher mink cell focus-forming virus]
MACSTFSKPLKDKINPWGPLIILGILIRAGVSVQHDSPHKVFNVTWRVTNLMTGQTANATSLLGTMTDAFPKLYFDLCDL
VGDYWDDPEPDIGDGCRTPGGRRRTRLYDFYVCPGHTVPIGCGGPGEGYCGKWGCETTGQAYWKPSSSWDLISLKRGNTP
KDQGPCYDSSVSSDIKGATPGGRCNPLVLEFTDAGKKASWDGPKVWGLRLYRSTGTDPVTRFSLTRRVLNIGPRVPIGPN
PVIIDQLPPSRPVQIMLPRPPQPPPPGAASIVPETAPPSQQPGTGDRLLNLVDGAYQALNLTSPDKTQECWLCLVAEPPY
YEGVAVLGTYSNHTSAPTNCSVASQHKLTLSEVTGQGLCIGTVPKTHQALCNTTLKTNKGSYYLVAPAGTTWACNTGLTP
CLSATVLNRTTDYCVLVELWPRVTYHPPSYVYSQFEKSYRHKREPVSLTLALLLGGLTMGGIAAGVGTGTTALVATQQFQ
QLHAAVQDDLKEVEKSITNLEKSLTSLSEVVLQNRRGLDLLFLKEGGLCAALKEECCFYADHTGLVRDSMAKLRERLTQR
QKLFESSQGWFEGLFNRSPWFTTLISTIMGPLIILLLILLFGPCILNRLVQFVKDRISVVQALVLTQQYHQLKPLEYEPQ
>P21436.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 76; Short=gp76; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [HoMuLV murine leukemia virus]
MDRPALPKSIKDKTNPWGPIILGILIMLGGALGKGSPHKVFNLTWEVYNQEYETVWATSGSHPLWTWWPTLTPDLCMLAQ
LAKPSWGLSDYPPYSKPPGPPCCTTDNNPPGCSRDCNGPLTYLTPRCSTAWNRLKLVLTTHHLNQGFYVCPGPHRPRHAR
NCGGPDDFYCAHWGCETTGQAYWKPSSSWDYIRVSNNASSSDATTACKNNNWCSPLAISFTDPGKRATSWTSGFTWGLRL
YISGHPGLIFGVRLKISDLGPRVPIGPNPVLSEQRPPSQPEPARLPPSSNLTQGGTPSAPTGPPQEGTGDRLLDLVQGAY
QALNATSPDKTQECWLCLVSSPPYYEGVAVVGPYSNHTTAPANCSADSQHKLTLSEVTGKPLPRKGSQDPPGPVQYHSGA
RQKYSLSGGSRGTMWACNTGLTPCLSTAVLNLTTDYCVLVELWPRVTYHSLDFVYRQVEGRTRYQREPVSLTLALLLGGL
TMGGIAAGVGTGTSALVKTQQFEQLHAAIQADLKEVESSITNLEKSLTSLSEVVLQNRRGLDLLFLEKGGLCAALKEECC
FYADHTGLVRDSMAKLRERLNQRQKLFEAGQGWFEGLFNRSPWLTTLISTIMGPLIILLLILMFGPCILNRLVQFVKDRI
SVVQALVLTQQYHQLKPLEHGRAIVK
>P21415.2 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Gibbon ape leukemia virus]
MVLLPGSMLLTSNLHHLRHQMSPGSWKRLIILLSCVFGGGGTSLQNKNPHQPMTLTWQVLSQTGDVVWDTKAVQPPWTWW
PTLKPDVCALAASLESWDIPGTDVSSSKRVRPPDSDYTAAYKQITWGAIGCSYPRARTRMASSTFYVCPRDGRTLSEARR
CGGLESLYCKEWDCETTGTGYWLSKSSKDLITVKWDQNSEWTQKFQQCHQTGWCNPLKIDFTDKGKLSKDWITGKTWGLR
FYVSGHPGVQFTIRLKITNMPAVAVGPDLVLVEQGPPRTSLALPPPLPPREAPPPSLPDSNSTALATSAQTPTVRKTIVT
LNTPPPTTGDRLFDLVQGAFLTLNATNPGATESCWLCLAMGPPYYEAIASSGEVAYSTDLDRCRWGTQGKLTLTEVSGHG
LCIGKVPFTHQHLCNQTLSINSSGDHQYLLPSNHSWWACSTGLTPCLSTSVFNQTRDFCIQVQLIPRIYYYPEEVLLQAY
DNSHPRTKREAVSLTLAVLLGLGITAGIGTGSTALIKGPIDLQQGLTSLQIAIDADLRALQDSVSKLEDSLTSLSEVVLQ
NRRGLDLLFLKEGGLCAALKEECCFYIDHSGAVRDSMKKLKEKLDKRQLERQKSQNWYEGWFNNSPWFTTLLSTIAGPLL
LLLLLLILGPCIINKLVQFINDRISAVKILVLRQKYQALENEGNL
>P06752.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Feline leukemia virus strain C/Sarma]
MESPTHPKPSKDKTFPWNLVFLVGILFQIDMGMANPSPHQVYNVTWVITNVQTNSRANATSMLGTLTDAYPTLYVDLCDL
VGDTWEPIAPDPRSWARYSSSTHGCKTTDRKKQQQTYPFYVCPGHAPSMGPKGTYCGGAQDGFCAAWGCETTGEAWWKPT
SSWDYITVKRGSNQDNSCKGKCNPLVLQFTQKGRQASWDRPKMWGLRLYRSGYDPIALFSVSRQVMTITPPQAMGPNLVL
PDQKPPSRQSQTKSKVTTQRPQITSSTPRSVASATMGPKRIGTGDRLINLVQGTYLALNATDPNKTKDCWLCLVSRPPYY
EGIAVLGNYSNQTNPPPSCLSTPQHKLTISEVSGQGLCIGTVPKTHQALCKKTQKGHKGTHYLAAPNGTYWACNTGLTPC
ISMAVLNWTSDFCVLIELWPRVTYHQPEYIYTHFDKAVRFRREPISLTVALMLGGLTVGGIAAGVGTGTKALLETAQFRQ
LQIAMHTDIQALEESISALEKSLTSLSEVVLQNRRGLDILFLQEGGLCAALKEECCFYADHTGLVRDNMAKLRERLKQRQ
QLFDSQQGWFEGWFNKSPWFTTLISSIMGPLLILLLILLLGPCILNRLVQFVKDRISVVQALILTQQYQQIQQYDSDRP
>P03390.3 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Friend murine leukemia virus (ISOLATE 57)]
MACSTLPKSPKDKIDPRDLLIPLILFLSLKGARSAAPGSSPHQVYNITWEVTNGDRETVWAISGNHPLWTWWPVLTPDLC
MLALSGPPHWGLEYQAPYSSPPGPPCCSGSSGSSAGCSRDCDEPLTSLTPRCNTAWNRLKLDQVTHKSSEGFYVCPGSHR
PREAKSCGGPDSFYCASWGCETTGRVYWKPSSSWDYITVDNNLTTSQAVQVCKDNKWCNPLAIQFTNAGKQVTSWTTGHY
WGLRLYVSGRDPGLTFGIRLRYQNLGPRVPIGPNPVLADQLSLPRPNPLPKPAKSPPASNSTPTLISPSPTPTQPPPAGT
GDRLLNLVQGAYQALNLTNPDKTQECWLCLVSGPPYYEGVAVLGTYSNHTSAPANCSVASQHKLTLSEVTGRGLCIGTVP
KTHQALCNTTLKIDKGSYYLVAPTGTTWACNTGLTPCLSATVLNRTTDYCVLVELWPRVTYHPPSYVYSQFEKSYRHKRE
PVSLTLALLLGGLTMGGIAAGVGTGTTALVATQQFQQLHAAVQDDLKEVEKSITNLEKSLTSLSEVVLQNRRGLDLLFLK
EGGLCAALKEECCFYADHTGLVRDSMAKLRERLTQRQKLFESSQGWFEGLFNRSPWFTTLISTIMGPLIILLLILLFGPC
ILNRLVQFVKDRISVVQALVLTQQYHQLKPLEYEP
>P61558.1 RecName: Full=Syncytin-2; AltName: Full=ERV-FRD provirus ancestral Env polyprotein; AltName: Full=Envelope polyprotein; Contains: RecName: Full=Surface protein; Short=SU; Contains: RecName: Full=Transmembrane protein; Short=TM; Flags: Precursor [Pongo pygmaeus]
MGLLLLVLILTPLLAAHRHPDFPLLEKAQQLLQSTGSPYSTNCWLCTSSSTETPGTAYPASPREWTSIEAELHISYHWDP
NLKGLMRPANSLLSTVKQDFPDIRQKPPIFGPIFTNINLMGIAPICVTAKRKNGTNVGTLPSTVCNVTFTVDPNQQTYQT
YTHKQFLHQPRFPKPPNITFPQGTLLDKSTRFCQGRPSSCSTRNFWFRPADYNQCLQISNLSSTAEWVLLDQTRNSLFWE
NKTKGANQSQTPCVQVLAGMTIATSYLGISAVSEFFGTSLTPLFHFHISTCLKTQGAFYICGQSIHQCLPSNWTGTCTIG
YVTPDIFIAPGNISLPIPIYGNSQLPRVRRAIHFIPLLAGLGIIAGTGTGIAGITKASLTYSQLSKEIAKNIDTMAKALT
TVQEQIDSLAAVVLQNRRGLDMLTAAQGGICLALDEKCCFWVNQSGKVQDNIRQLLNQASSLRERATQGWLNWEGTWKWF
SWVLPFTGPLVSLLLLLLFGPCLLNLITQFVLSRLQAIKLQTNLSAGCRPHNIQESPF
>P26803.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Friend murine leukemia virus (ISOLATE PVC-211)]
MACSTLSKSPKDKIDPRDLLIPLILFLSLKGARSAAPGSSPHQVYNITWEVTNGDRETVWAISGNHPLWTWWPDLTPDLC
MLALSGPPHWGLEYRAPYSSPPGPPCCSGSSGNRAGCARDCDEPLTSLTPRCNTAWNRLKLDQVTHKSSGGFYVCPGSHR
PRKAKSCGGPDSFYCASWGCETTGRAYWKPSSSWDYITVDNNLTTNQAAQVCKDNKWCNPLAIQFTNAGKQVTSWTIGHY
WGLRLYVSGQDPGLTFGIRLKYQNLGPRVPIGPNPVLADQLSFPLPNPLPKPAKSPSASNSTPTLISPSPAPTQPPPAGT
GDRLLNLVQGAYQALNLTNPDKTQECWLCLVSAPPYYEGVAVLGTYSNHTSAPANCSAGSQHKLTLSEVTGQGLCIGTVP
KTHQALCNTTLKTGKGSYYLVAPAGTMWACNTGLTPCLSATVLNRTTDYCVLVELWPRVTYHPPSYVYSQFEKSYRHKRE
PVSLTLALLLGGLTMGGIAAGVGTGTTALVATQQFQQLHAAVQDDLKEVEKSITNLEKSLTSLSEVVLQNRRGLDLLFLK
EGGLCAALKEECCFYADHTGLVRDSMAKLRERLTQRQKLFESSQGWFEGLFNRSPWFTTLISTIMGPLIILLLILLFGPC
ILNRLVQFVKDRISVVQALVLTQQYHQLKPLEYEPQ
>P11370.2 RecName: Full=Retrovirus-related Env polyprotein from Fv-4 locus [Mus musculus]
MESPAFSKPLKDKTIKKALLGVLGILLVTGGLAHKDSPHLIYNLTWEVTNGEQETVWAVTGNHPLWTWWPDLTPDLCMLA
LHGPTHWGLDNRPPYSSPPGPPCCSGDKGAVSGCARDCDEPLTSYSPRCNTAWNRMKLAQVTHAPKEGFYVCPGSHRPRW
ARSCGGPEAYYCASWGCETTGRAAWKPTSSWDYITVSNNLSSPQAPKACKNNGWCNPLVVRFTGPGKRATSWTTGHEWGL
RLYISGHDPGLTFGIRLRITDLGPRVPIGPNPVLSDQRPPSRPVPARPPPPSNSTPTGDPLTPPTGDPLTPTKPPQAGTG
DRLLNLVQGAYLALNMTNPTKTQECWLCLVSEPPYYEGVAVLGDYTKHETAPTNCSSRAQHKLTLSEVTGQGKCLGAVPK
THQALCNHTEPTVSGSNYLVAPEGTLWACSTGLTPCLSTTVLNLTTDYCVLVELWPKVTYHPSEYVYTQFEPGVRFRREP
VSLTLALLLGGLTMGGIAARVGTGTTALVATQQFQQLQAAMHNDLKAVEESITNLERSLTSLSEVVLQNRRGLDLLFLKE
GGLCAALKEECCFYADHTGLVRDSMAKLRERLNQRQKLFESGQGWFEGLFNRSPWFTTLISTIMGPLIVLLLILLFGPCI
LNRLVQFVKDRISVVQALILTQQYHQLKSIDPEEVESRE
>P03386.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [AKR (endogenous) murine leukemia virus]
MESTTLSKPFKNQVNPWGPLIVLLILGGVNPVTLGNSPHQVFNLTWEVTNGDRETVWAITGNHPLWTWWPDLTPDLCMLA
LHGPSYWGLEYRAPFSPPPGPPCCSGSSDSTPGCSRDCEEPLTSYTPRCNTAWNRLKLSKVTHAHNGGFYVCPGPHRPRW
ARSCGGPESFYCASWGCETTGRASWKPSSSWDYITVSNNLTSDQATPVCKGNEWCNSLTIRFTSFGKQATSWVTGHWWGL
RLYVSGHDPGLIFGIRLKITDSGPRVPIGPNPVLSDRRPPSRPRPTRSPPPSNSTPTETPLTLPEPPPAGVENRLLNLVK
GAYQALNLTSPDKTQECWLCLVSGPPYYEGVAVLGTYSNHTSAPANCSVASQHKLTLSEVTGQGLCIGAVPKTHQVLCNT
TQKTSDGSYYLAAPTGTTWACSTGLTPCISTTILDLTTDYCVLVELWPRVTYHSPSYVYHQFERRAKYKREPVSLTLALL
LGGLTMGGIAAGVGTGTTALVATQQFQQLQAAMHDDLKEVEKSITNLEKSLTSLSEVVLQNRRGLDLLFLKEGGLCAALK
EECCFYADHTGLVRDSMAKLRERLSQRQKLFESQQGWFEGLFNKSPWFTTLISTIMGPLIILLLILLFGPCILNRLVQFI
KDRISVVQALVLTQQYHQLKTIEDCKSRE
>P61554.1 RecName: Full=Syncytin-2; AltName: Full=ERV-FRD provirus ancestral Env polyprotein; AltName: Full=Envelope polyprotein; Contains: RecName: Full=Surface protein; Short=SU; Contains: RecName: Full=Transmembrane protein; Short=TM; Flags: Precursor [Gorilla gorilla gorilla]
MGLLLLVLILTPSLAAYRHPDFPLLEKAQQLLQSTGSPYSTNCWLCTSSSTETPGTAYPASPREWTSIEAELHISYRWDP
NLKGLMRPANSLLSTVKQDFPDIRQKPPIFGPIFTNINLMGIAPICVTAKRKNGTNVGTLPSTVCNVTFTVDSNQQTYQT
YTHNQFRHQPRFPKPPNITFPQGTLLDKSSRFCQGRPSSCSTRNFWFRPADYNQCLQISNLSSTAEWVLLDQTRNSLFWE
NKTKGANQSQTPCVQVLAGMTIATSYLGISAVSEFFGTSLTPLFHFHISTCLKTQGAFYICGQLIHQCLPSNWTGTCTIG
YVTPDIFIAPGNLSLPIPIYGNSQLPRVRRAIHFIPLLAGLGILAGTGTGIAGITKASLTYSQLSKEIANNIDTMAKALT
TMQEQIDSLAAVVLQNRRGLDMLTAAQGGICLALDEKCCFWVNQSGKVQDNIRQLLNQASSLRERATQGWLNWEGTWKWF
SWVLPLTGPLVSLLLLLLFGPCLLNLITQFVSSRLQAIKLQTNLSAGRRPRNIQESPF
>P61557.1 RecName: Full=Syncytin-2; AltName: Full=ERV-FRD provirus ancestral Env polyprotein; AltName: Full=Envelope polyprotein; Contains: RecName: Full=Surface protein; Short=SU; Contains: RecName: Full=Transmembrane protein; Short=TM; Flags: Precursor [Pan troglodytes]
MGLLLLVLILTPSLAAYRHPDFPLLEKAQQLLQSTGSPYSTNCWLCTSSSTETPGTAYPASPREWTSIEAELHISYRWDP
NLKGLMRPANSLLSMVKQDFPDIRQKPPIFGPIFTNINLMGIAPICVMAKRKNGTNVGTLPSTVCNVTFTVDSNQQTYQT
YTHNQFRHQPRFPKPPNITFPQGTLLDKSSRFCQGRPSSCSTRNFWFRPADYNQCLQISNLSSTAEWVLLDQTRNSLFWE
NKTKGANQSQTPCVQVLAGMTIATSYLGISAVSEFFGTSLTPLFHFHISTCLKTQGAFYICGQSIHQCLPSNWTGTCTIG
YVTPDIFIAPGNLSLPIPIYGNSQLPRVRRAIHFIPLLAGLGILAGTGTGIAGITKASLTYSQLSKEIANNIDTMAKALT
TMQEQIDSLAAVVLQNRRGLDMLTAAQGGICLALDEKCCFWVNQSGKVQDNIRQLLNQASSLRERATQGWLNWEGTWKWF
SWVLPLTGPLVSLLLLLLFGPCLLNLITQFVSSRLQAIKLQTNLSAGRHPRNIQESPF
>P60508.1 RecName: Full=Syncytin-2; AltName: Full=Endogenous retrovirus group FRD member 1; AltName: Full=Envelope polyprotein; AltName: Full=HERV-FRD; AltName: Full=HERV-FRD_6p24.1 provirus ancestral Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; Contains: RecName: Full=Transmembrane protein; Short=TM; Flags: Precursor [Homo sapiens]
MGLLLLVLILTPSLAAYRHPDFPLLEKAQQLLQSTGSPYSTNCWLCTSSSTETPGTAYPASPREWTSIEAELHISYRWDP
NLKGLMRPANSLLSTVKQDFPDIRQKPPIFGPIFTNINLMGIAPICVMAKRKNGTNVGTLPSTVCNVTFTVDSNQQTYQT
YTHNQFRHQPRFPKPPNITFPQGTLLDKSSRFCQGRPSSCSTRNFWFRPADYNQCLQISNLSSTAEWVLLDQTRNSLFWE
NKTKGANQSQTPCVQVLAGMTIATSYLGISAVSEFFGTSLTPLFHFHISTCLKTQGAFYICGQSIHQCLPSNWTGTCTIG
YVTPDIFIAPGNLSLPIPIYGNSPLPRVRRAIHFIPLLAGLGILAGTGTGIAGITKASLTYSQLSKEIANNIDTMAKALT
TMQEQIDSLAAVVLQNRRGLDMLTAAQGGICLALDEKCCFWVNQSGKVQDNIRQLLNQASSLRERATQGWLNWEGTWKWF
SWVLPLTGPLVSLLLLLLFGPCLLNLITQFVSSRLQAIKLQTNLSAGRHPRNIQESPF
>P31794.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 76; Short=gp76; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Radiation murine leukemia virus (strain Kaplan)]
MESTTLSKPFKNQVNPWGPLIVLLILGRVNPVALGNSPHQVFNLSWEVTNEDRETVWAITGNHPLWTWWPDLTPDLCMLA
LHGPSYWGLEYQAPFSPPPGPPCCSRSSGSTPGCSRDCEEPLTSYTPRCNTAWNRLKLSKVTHAHNEGFYVCPGPHRPRW
ARSCGGPESFYCASWGCETTGRASWKPSSSWDYITVSNNLTSGQATPVCKNNTWCNSLTIRFTSLGKQATSWVTGHWWGL
RLYVSGHDPGLIFGIRLKITDSGPRVPIGPNPVLSDQRPPSQPRSPPHSNSTPTETPLTLPEPPPAGVENRLLNLVKGAY
QALNLTSPDRTQECWLCLVSGPPYYEGVAVLGTYSNHTSAPANCSVASQHKLTLSEVTGRGLCVGAVPKTHQALCNTTQN
TSGGSYYLAAPAGTIWACNTGLTPCLSTTVLNLTTDYCVLVELWPRVTYHSPSYVYHQFEGRAKYKREPVSLTLALLLGG
LTMGGIAAGVGTGTTALVATQQLQAAVHDDLKEVEKSITNLEKSLTSLSEVVLQNRRGLDLLFLKEGGLCAALKEECCFY
ADHTGVVRDSMAKLRERLNQRQKLFESGQGWFERLFNGSPWFTTLISTIMGPLIVLLLILLLGPCILNRLVQFVKDRISV
VQALVLTQQYHQLKSIDPEEMESRE
>P03399.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 73; Short=gp73; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 22; Short=gp22; Flags: Precursor [Reticuloendotheliosis virus]
MDCLTDLRSTEGKVDQAGKTLILLVVWWGFGTTAEGHPLQQLWELPCDCSGGYVSPDLPITPTPSIAVASPLPDLRVWLQ
GSWGWGGGFRQQWECVFKPKIIPSVQEQPGPCECLTIATQMHSTCYEKAQECTLLGKTYFTAILQKTKLGSYEDGPNKLL
QASCTGIWETSMLGPRCPCVCLDGGGPTDRFGRICAEGLEEIIRHSYPSVQYHPLALPRPRGVDLDPQTSDILEATHQVL
NATNPQLAENCWLCMTLGTQSPQPSRRMAMSLSMEIAVLASLSGATHRVNRCQLLCREADNRTGIPVGYVHFTNCTSIQE
SLTRRVIYEILRDYVLHRVMYLCVEQHAYTALPNKWIGLCILASIVPDMSIIPGEEPIPLPSIEYTAGRHKRAVQFIPLL
VGLGITGATLAGGTGLGVSVHTYHKLSNQLIEDVQALSGTINDLQDQIDSLAEVVLQNRRGLDLLTAEQGGICLALQEKC
CFYANKSGIVRDKIRKLQEDLLARKRALYDNPLWNGLNGFLPYLLPSLGPLFGLILFLTLGPCIRKTLTRIIHDKIQGSK
NPRISPAVQATPNRDGYPRSMV
>Q9TTC0.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Koala retrovirus]
MLLISNPRHLGHPMSPGNWKRLIILLSCVFGGAEMNQQHNNPHQPMTLTWQVLSQTGSVVWEKKAVEPPWTWWPSLEPDV
CALVAGLESWDIPELTASASQQARPPDSNYEHAYNQITWGTLGCSYPRARTRIARSQFYVCPRDGRSLSEARRCGGLESL
YCKEWGCETAGTAYWQPRSSWDLITVGQGHPTGTCERTGWCNPLKIEFTEPGKRFRNWLQGRTWGLRFYVTGHPGVQLTI
RLVITSPPPVVVGPDPVLAEQGPPRKIPFLPRVPVPTLSPPASPIPTVQASPPAPSTPSPTTGDRLFGLVQGAFLALNAT
NPEATESCWLCLALGPPYYEGIATPGQVTYASTDSQCRWGGKGKLTLTEVSGLGLCIGKVPPTHQHLCNLTIPLNASHTH
KYLLPSNRSWWACNSGLTPCLSTSVFNQSNDFCIQIQLVPRIYYHPDGTLLQAYESPHSRNKREPVSLTLAVLLGLGVAA
GIGTGSTALIKGPIDLQQGLTSLQIAMDTDLRALQDSISKLEDSLTSLSEVVLQNRRGLDLLFLKEGGLCAALKEECCFY
VDHSGAVRDSMRRLKERLDKRQLEHQKNLSWYEGWFNRSPWLTTLLSALAGPLLLLLLLLTLGPCVINKLVQFINDRVSA
VRILVLRHKYQTLDNEDNL
>P61556.1 RecName: Full=Syncytin-2; AltName: Full=ERV-FRD provirus ancestral Env polyprotein; AltName: Full=Envelope polyprotein; Contains: RecName: Full=Surface protein; Short=SU; Contains: RecName: Full=Transmembrane protein; Short=TM; Flags: Precursor [Macaca fascicularis]
MGLLLLVLILTPLLAAYRHPDFPLLEKAQQLLQSTGSPYSTNCWLCTSSSTETPGTAYPASPREWTSIEAELHISYQWDP
NLKGLMTPANSLLSTVKQDFPDIRQKPPIFGPIFTNINLMGKAPICVTAKRKNGTNVGTLPSTVCNVTFTVDPNQQTYQT
YTHNQFRHQPRFPKPPNITFPQGTLLDKSTQFCQGRPSSCRTRNFWFRPADYNQCLQIPNLSSPAEWVLLDQTRNSLFWE
NKTKGANQSQTPCIQVLAGMTIATSYLGISPVSEFFGTSLTPLFHFHISTCLKTQGAFYICGQSIHQCLPTNWTGTCTIG
YVTPDIFIAPGNLSLPIPIYGNSQLPRARRAIHFIPLLAGLGILAGTGTGIAGITKASFTYSQLSKEIAKNIDTMAKTLT
TVQEQIDSLAAVVLQNRRGLDMLTAAQGGICLALDEKCCFWVNQSGKVQDNIRQLLNQASSLRERATQGWLNWEGTWKWF
SWVLPFIGPLVSLLLLLLFGPCLLNLITQFVSSRLQAIKLQTNGAGCRPRNIQESPF
>P21443.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Envelope protein p15E; Contains: RecName: Full=R-peptide; AltName: Full=p2E; Flags: Precursor [Feline leukemia provirus (clone CFE-6)]
MEGPTHPKPSKDKTFSWDLIILVGVLLRLDAGMANPSPHQVYNITWTITNLVTGIKANATSMLGTLTDTFPTIYFDLCDI
IGNTWNPSDQEPFPGYGCDQPMRRWQQRNTAFYVCPGHANRKQCGGPQDGFCAVWGCETTGETYWKPTSSWDYITVKKGV
TQGIYQCNGGGWCGPCYDKAVHSSTTGASEGGRCNPLILQFTQKGRQTSWDGPKSWGLRLYRSGYDPIALFSVSRQVMTI
TPPQAMGPNPVLPDQKPPSRQSQIESRVIPHHPQGNGGTPGITLVNASIAPLSTPVTPASPKRIGTGNRLINLVQGTYLT
LNVTNPNKTKDCWLCLVSRPPYYEGIAVLGNYSNQTNPPPSCLSVPQHKLTISEVSGQGLCIATVPKTHQALCNKTQKGH
RGTHYLVAPNGTYWACNTGLTPCISMAVLNWTSDFCVLTELWPRITYHEPEYIYSHFENKPRFKRDPISLTVALMLGGIT
VGGMARNRNRDCGLLETAQFRQLQMAMHTDIQALEESISALEKSLTSLSEVVLQNRRGLDILFLQEGGLCTALKEECCFY
ADHTGLVRDNMAKLRERLKQRQQLFDSQQDGLEGWFNKSPWFTTLISSIMGPLMILLLILLFGPCILNRLVQFVKDRISV
VQTLVLTQQYQRLGQWRLRPTVSPQLNV
>P61555.1 RecName: Full=Syncytin-2; AltName: Full=ERV-FRD provirus ancestral Env polyprotein; AltName: Full=Envelope polyprotein; Contains: RecName: Full=Surface protein; Short=SU; Contains: RecName: Full=Transmembrane protein; Short=TM; Flags: Precursor [Hylobates moloch]
MGLLLLVLILTPLLAAYRHPDFPLLEKAQQLLQSTGSPYSTNCWLCTSSSTETPGTAYPASPREWTSIEAELHISYQWDP
NLKGLMRPANSLLSTVKQDFPDIRQKPPIFGPIFTNINLMGIAPICVTAKRKNGTNVGTLPSTVCNVTFTVDPNQQTYQT
YTHNQFRHQPRFPKPPNITFPQGTLLDKSTRFCQGRPSSCSTRNFWFRPADYNQCLQISNLSSTAEWVLLDQTRNSLFWE
NKTKGANQSQTPCVQVLAGMTIATSYLGISAVSEFFGNSLTPLFHFHISTCLKTQGAFYICGQSIHQCLPSNWTGTCTIG
YVTPDIFIAPGNLSLPIPIYGKSQLPRVRRAIHFIPLLAGLGILAGTGTGIAGITKASLTYSQLSKEIANNIDTMAKTLT
TVQEQIDSLAAVVLQNRRGLDMLTAAQGGICLALDEKCCFWVNQSGKVQDNIRQLLNQASSLRERATQGWLNWEGTWKWF
SWVLPFIGPFVSLLLLLLFGPCLLNLITQFVSSRLQAIKLQTNLSAGRRPRTIQESPF
>P61553.1 RecName: Full=Syncytin-2; AltName: Full=ERV-FRD provirus ancestral Env polyprotein; AltName: Full=Envelope polyprotein; Contains: RecName: Full=Surface protein; Short=SU; Contains: RecName: Full=Transmembrane protein; Short=TM; Flags: Precursor [Callithrix jacchus]
MGLLLLLLILTPLLAAYCHPDFRLLEKAQQLLQSTGSPYSTNCWLCTSSSSKTPGRAYPASSREWTTIEAELHISYQWDP
NLKGLIRLANSLLSKVKQDFPDIRKEPPIFGPIFTNVNLIGIAPICVTAKRKDGTNVGTLPSTVCNVTLTVDPNQQTYQK
YAHNQFHHQPRFPKPPNITFPQGTLLDKSTRFCQGRPSSCSTRNFWFQPADYNQCLQIPNLSSTAEWVLLDQTRNSLFWE
NKTKGANQSQTPCVQVLAGMTIATSYLSTSAVSEFSGTSVTSLFSFHISTCLKTQGAFYICGQSIHQCLPTNWTGTCTIG
YVSPDIFIAPGNLSLPIPIYGNFHFPRVKRAIHLIPLLVGLGIVGSAGTGIAGIAKASFTYSQLSKEIANNIEAMAKTLT
TVQEQIDSLAAVVLQNRRGLDMLTAAQGGICLALDEKCCFWVNQSGKVQDNIRQLLNRASTLQEQATQGWLNWEGTWKWF
SWVLPFTGPLVSLLLLLLFGPCLLNLITQFVSSRLQATKLQMKLNKRVHPRNSQESPF
>P21412.1 RecName: Full=Envelope glycoprotein; AltName: Full=Env polyprotein; Contains: RecName: Full=Surface protein; Short=SU; AltName: Full=Glycoprotein 70; Short=gp70; Contains: RecName: Full=Transmembrane protein; Short=TM; AltName: Full=Glycoprotein 20; Short=gp20; Flags: Precursor [Squirrel monkey retrovirus]
MLCILILLLHPRLCPVTKGGLGKPSGDIYTALFGAPCDCKGGTQTNNYATPTYTQVTDCGDKNAYLTYDTNWNGVSSPKW
LCVRKPPSIPVINGRPGPCPSECTNNIKSQMHSSCYSSFSQCTQGNNTYFTAILQRTKSTSETNPVTSGLQPHGVLQAGC
DGTVGKSVCWNQQAPIHVSDGGGPQDAVRELYVQKQIELVIQSQFPKLSYHPLARSKPRGPDIDAQMLDILSATHQALNI
SNPSLAQNCWLCLNQGTSMPLAFPVNISSFNASQNNCTPSLPFRVQPMPSQVYPCFFKGAQNNSFDIPVGVANFVNCSSS
SNHSEALCPGPGQAFVCGNNLAFTALPANWTGSCVLAALLPDIDIISGDDPVPIPTFDYIAGRQKRAVTLIPLLVGLGVS
TAVATGTAGLGVAVQSYTKLSHQLINDVQALSSTINDLQDQLDSLAEVVLQNRRGLDLLTAEQGGICLALQERCCFYANK
SGIVRDKIKNLQEDLEKRRKALADNLFLTGLNGLLPYLLPFLGPLFAIILFFSFAPWILRRVTALIRDQLNSLLGKPIQI
HYHQLATRDLEYGRL