>spike protein [Transmissible gastroenteritis virus]
MKKLFVVLVVMPLIYGDNFPCSKLTNRTIGNQWNLIETFLLNYSSRLPPNSDVVLGDYFPTVQPWFNCIR
NDSNDLYVTLENLKALYWDYATENITWNHRQRLNVVVNGYPYSITVTTTRNFNSAEGAIICICKGSPPTT
TTESSLTCNWGSECRLNHKFPICPSNSEANCGNMLYGLQWFADEVVAYLHGASYRISFENQWSGTVTFGD
MRATTLEVAGTLVDLWWFNPVYDVSYYRVNNKNGTTVVSNCTDQCASYVANVFTTQPGGFIPSDFSFNNW
FLLTNSSTLVSGKLVTKQPLLVNCLWPVPSFEEAASTFCFEGAGFDQCNGAVLNNTVDVIRFNLNFTTNV
QSGKGATVFSLNTTGGVTLEISCYTVSDSSFFSYGEIPFGVTDGPRYCYVHYNGTALKYLGTLPPSVKEI
AISKWGHFYINGYNFFSTFPIDCISFNLTTGDSDVFWTIAYTSYTEALVQVENTAITKVTYCNSHVNNIK
CSQITANLNNGFYPVSSSEVGLVNKSVVLLPSFYTHTIVNITIGLGMKRSGYGQPIASTLSNITLPMQDH
NTDVYCIRSDQFSVYVHSTCKSALWDNIFKRNCTDVLDATAVIKTGTCPFSFDKLNNYLTFNKFCLSLSP
VGANCKFDVAARTRTNEQVVRSLYVIYEEGDNIVGVPSDNSGVHDLSVLHLDSCTDYNIYGRTGVGIIRQ
TNRTLLSGLYYTSLSGDLLGFKNVSDGVIYSVTPCDVSAQAAVIDGTIVGAITSINSELLGLTHWTTTPN
FYYYSIYNYTNDRTRGTAIDSNDVDCEPVITYSNIGVCKNGAFVFINVTHSDGDVQPISTGNVTIPTNFT
ISVQVEYIQVYTTPVSIDCSRYVCNGNPRCNKLLTQYVSACQTIEQALAMGARLENMEVDSMLFVSENAL
KLASVEAFNSSETLDPIYKEWPNIGGSWLEGLKYILPSHNSKRKYRSAIEDLLFDKVVTSGLGTVDEDYK
RCTGGYDIADLVCAQYYNGIMVLPGVANADKMTMYTASLAGGITLGALGGGAVAIPFAVAVQARLNYVAL
QTDVLNKNQQILASAFNQAIGNITQSFGKVNDAIHQTSRGLATVAKALAKVQDVVNIQGQALSHLTVQLQ
NNFQAISSSISDIYNRLDELSADAQVDRLITGRLTALNAFVSQTLTRQAEVRASRQLAKDKVNECVRSQS
QRFGFCGNGTHLFSLANAAPNGMIFFHTVLLPTAYETVTAWPGICASDGDRTFGLVVKDVQLTLFRNLDD
KFYLTPRTMYQPRVATSSDFVQIEGCDVLFVNATVSDLPSIIPDYIDINQTVQDILENFRPNWTVPELTF
DIFNATYLNLTGEIDDLEFRSEKLHNTTVELAILIDNINNTLVNLEWLNRIETYVKWPWYVWLLIGLVVI
FCIPLLLFCCCSTGCCGCIGCLGSCCHSICSRRQFENYEPIEKVHVH

>spike protein [SARS coronavirus]
MFIFLLFLTLTSGSDLDRCTTFDDVQAPNYTQHTSSMRGVYYPDEIFRSDTLYLTQDLFLPFYSNVTGFH
TINHTFGNPVIPFKDGIYFAATEKSNVVRGWVFGSTMNNKSQSVIIINNSTNVVIRACNFELCDNPFFAV
SKPMGTQTHTMIFDNAFNCTFEYISDAFSLDVSEKSGNFKHLREFVFKNKDGFLYVYKGYQPIDVVRDLP
SGFNTLKPIFKLPLGINITNFRAILTAFSPAQDIWGTSAAAYFVGYLKPTTFMLKYDENGTITDAVDCSQ
NPLAELKCSVKSFEIDKGIYQTSNFRVVPSGDVVRFPNITNLCPFGEVFNATKFPSVYAWERKKISNCVA
DYSVLYNSTFFSTFKCYGVSATKLNDLCFSNVYADSFVVKGDDVRQIAPGQTGVIADYNYKLPDDFMGCV
LAWNTRNIDATSTGNYNYKYRYLRHGKLRPFERDISNVPFSPDGKPCTPPALNCYWPLNDYGFYTTTGIG
YQPYRVVVLSFELLNAPATVCGPKLSTDLIKNQCVNFNFNGLTGTGVLTPSSKRFQPFQQFGRDVSDFTD
SVRDPKTSEILDISPCAFGGVSVITPGTNASSEVAVLYQDVNCTDVSTAIHADQLTPAWRIYSTGNNVFQ
TQAGCLIGAEHVDTSYECDIPIGAGICASYHTVSLLRSTSQKSIVAYTMSLGADSSIAYSNNTIAIPTNF
SISITTEVMPVSMAKTSVDCNMYICGDSTECANLLLQYGSFCTQLNRALSGIAAEQDRNTREVFAQVKQM
YKTPTLKYFGGFNFSQILPDPLKPTKRSFIEDLLFNKVTLADAGFMKQYGECLGDINARDLICAQKFNGL
TVLPPLLTDDMIAAYTAALVSGTATAGWTFGAGAALQIPFAMQMAYRFNGIGVTQNVLYENQKQIANQFN
KAISQIQESLTTTSTALGKLQDVVNQNAQALNTLVKQLSSNFGAISSVLNDILSRLDKVEAEVQIDRLIT
GRLQSLQTYVTQQLIRAAEIRASANLAATKMSECVLGQSKRVDFCGKGYHLMSFPQAAPHGVVFLHVTYV
PSQERNFTTAPAICHEGKAYFPREGVFVFNGTSWFITQRNFFSPQIITTDNTFVSGNCDVVIGIINNTVY
DPLQPELDSFKEELDKYFKNHTSPDVDLGDISGINASVVNIQKEIDRLNEVAKNLNESLIDLQELGKYEQ
YIKWPWYVWLGFIAGLIAIVMVTILLCCMTSCCSCLKGACSCGSCCKFDEDDSEPVLKGVKLHYT

>spike protein [Porcine epidemic diarrhea virus]
MRSLIYFWLLLPVLPTLSLPQDVTRCQSTTNFRRFFSKFNVQAPAVVVLGGYLPSMNSSSWYCGTGIETA
SGVHGIFLSYIDSGQGFEIGISQEPFDPSGYQLYLHKATNGNTNAIARLRICQFPDNKTLGPTVNDVTTG
RNCLFNKAIPAYMRDGKDIVVGITWDNDRVTVFADKIYHFYLKNDWSRVATRCYNRRSCAMQYVYTPTYY
MLNVTSAGEDGIYYEPCTANCTGYAANVFATDSNGHIPEGFSFNNWFLLSNDSTLLHGKVVSNQPLLVNC
LLAIPKIYGLGQFFSFNHTMDGVCNGAAVDRAPEALRFNINDTSVILAEGSIVLHTALGTNLSFVCSNSS
DPHLAIFAIPLGATEVPYYCFLKVDTYNSTVYKFLAVLPPTVREIVITKYGDVYVNGFGYLHLGLLDAVT
INFTGHGTDDDVSGFWTIASTNFVDALIEVQGTSIQRILYCDDPVSQLKCSQVAFDLDDGFYPISSRNLL
SHEQPISFVTLPSFNDHSFVNITVSAAFGGLSSANLVASDTTINGFSSFCVDTRQFTITLFYNVTNSYGY
VSKSQDSNCPFTLQSVNDYLSFSKFCVSTSLLAGACTIDLFGYPAFGSGVKLTSLYFQFTKGELITGTPK
PLEGITDVSFMTLDVCTKYTIYGFKGEGIITLTNSSILAGVYYTSDSGQLLAFKNVTSGAVYSVTPCSFS
EQAAYVNDDIVGVISSLSNSTFNNTRELPGFFYHSNDGSNCTEPVLVYSNIGVCKSGSIGYVPSQYGQVK
IAPTVTGNISIPTNFSMSIRTEYLQLYNTPVSVDCATYVCNGNSRCKQLLTQYTAACKTIESALQLSARL
ESVEVNSMLTISEEALQLATISSFNGDGYNFTNVLGASVYDPASGRVVQKRSVIEDLLFNKVVTNGLGTV
DEDYKRCSNGRSVADLVCAQYYSGVMVLPGVVDAEKLHMYSASLIGGMALGGITAAAALPFSYAVQARLN
YLALQTDVLQRNQQLLAESFNSAIGNITSAFESVKEAISQTSKGLNTVAHALTKVQEVVNSQGSALNQLT
VQLQHNFQAISSSIDDIYSRLDILSADVQVDRLITGRLSALNAFVAQTLTKYTEVQASRKLAQQKVNECV
KSQSQRYGFCGGDGEHIFSLVQAAPQGLLFLHTVLVPGDFVNVLAIAGLCVNGEIALTLREPGLVLFTHE
LQTYTATEYFVSSRRMFEPRKPTVSDFVQIESCVVTYVNLTSDQLPDVIPDYIDVNKTLDEILASLPNRT
GPSLPLDVFNATYLNLTGEIADLEQRSESLRNTTEELRSLINNINNTLVDLEWLNRVETYIKWPWWVWLI
IVIVLIFVVSLLVFCCISTGCCGCCGCCGACFSGCCRGPRLQPYEAFEKVHVQ

>spike protein [Murine hepatitis virus]
MLFVFILFLPSCLGYIGDFRCIQLVNSNGANVSAPSISTETVEVSQGLGTYYVLDRVYLNATLLLTGYYP
VDGSKFRNLALTGTNSVSLSWFQPPYLSQFNDGIFAKVQNLKTSTPSGATAYFPTIVIGSLFGYTSYTVV
IEPYNGVIMASVCQYTICLLPYTDCKPNTNGNKLIGFWHTDVKPPICVLKRNFTLNVNADAFYFHFYQHG
GTFYAYYADKPSATTFLFSVYIGDILTQYYVLPFICNPTAGSTFAPRYWVTPLVKRQYLFNFNQKGVITS
AVDCASSYTSEIKCKTQSMLPSTGVYELSGYTVQPVGVVYRRVANLPACNIEEWLTARSVPSPLNWERKT
FQNCNFNLSSLLRYVQAESLFCNNIDASKVYGRCFGSISVDKFAVPRSRQVDLQLGNSGFLQTANYKIDT
AATSCQLHYTLPKNNVTINNHNPSSWNRRYGFNDAGVFGKNQHDVVYAQQCFTVRSSYCPCAQPDIVSPC
TTQTKPKSAFVNVGDHCEGLGVLEDNCGNADPHKGCICANNSFIGWSHDTCLVNDRCQIFANILLNGINS
GTTCSTDLQLPNTEVVTGICVKYDLYGITGQGVFKEVKADYYNSWQTLLYDVNGNLNGFRDLTTNKTYTI
RSCYSGRVSAAFHKDAPEPALLYRNINCSYVFSNNISREENPLNYFDSYLGCVVNADNRTDEALPNCDLR
MGAGLCVDYSKSRRADRSVSTGYRLTTFEPYTPMLVNDSVQSVDGLYEMQIPTNFTIGHHEEFIQTRSPK
VTIDCAAFVCGDNTACRQQLVEYGSFCVNVNAILNEVNNLLDNMQLQVASALMQGVTISSRLPDGISGPI
DDINFSPLLGCIGSTCAEDGNGPSAIRGRSAIEDLLFDKVKLSDVGFVEAYNNCTGGQEVRDLLCVQSFN
GIKVLPPVLSESQISGYTTGATAAAMFPPWSAAAGVPFSLSVQYRINGLGVTMNVLSENQKMIASAFNNA
LGAIQDGFDATNSALGKIQSVVNANAEALNNLLNQLSNRFGAISASLQEILTRLEAVEAKAQIDRLINGR
LTALNAYISKQLSDSTLIKVSAAQAIEKVNECVKSQTTRINFCGNGNHILSLVQNAPYGLYFIHFSYVPI
SFTTANVSPGLCISGDRGLAPKAGYFVQDDGEWKFTGSSYYYPEPITDKNSVIMSSCAVNYTKAPEVFLN
TSIPNPPDFKEELDKWFKNQTSIAPDLSLDFEKLNVTLLDLTYEMNRIQDAIKKLNESYINLKEVGTYEM
YVKWPWYVWLLIGLAGVAVCVLLFFICCCTGCGSCCFKKCGNCCDEYGGHQDSIVIHNISSHED

>spike protein [Human coronavirus 229E]
MFVLLVAYALLHIAGCQTTNGLNTSYSVCNGCVGYSENVFAVESGGYIPSDFAFNNWFLLTNTSSVVDGV
VRSFQPLLLNCLWSVSGLRFTTGFVYFNGTGRGDCKGFSSDVLSDVIRYNLNFEENLRRGTILFKTSYGV
VVFYCTNNTLVSGDAHIPFGTVLGNFYCFVNTTIGNETTSAFVGALPKTVREFVISRTGHFYINGYRYFT
LGNVEAVNFNVTTAETTDFCTVALASYADVLVNVSQTSIANIIYCNSVINRLRCDQLSFDVPDGFYSTSP
IQSVELPVSIVSLPVYHKHTFIVLYVDFKPQSGGGKCFNCYPAGVNITLANFNETKGPLCVDTSHFTTKY
VAVYANVGRWSASINTGNCPFSFGKVNNFVKFGSVCFSLKDIPGGCAMPIVANWAYSKYYTIGSLYVSWS
DGDGITGVPQPVEGVSSFMNVTLDKCTKYNIYDVSGVGVIRVSNDTFLNGITYTSTSGNLLGFKDVTKGT
IYSITPCNPPDQLVVYQQAVVGAMLSENFTSYGFSNVVELPKFFYASNGTYNCTDAVLTYSSFGVCADGS
IIAVQPRNVSYDSVSAIVTANLSIPSNWTTSVQVEYLQITSTPIVVDCSTYVCNGNVRCVELLKQYTSAC
KTIEDALRNSARLESADVSEMLTFDKKAFTLANVSSFGDYNLSSVIPSLPTSGSRVAGRSAIEDILFSKL
VTSGLGTVDADYKKCTKGLSIADLACAQYYNGIMVLPGVADAERMAMYTGSLIGGIALGGLTSAVSIPFS
LAIQARLNYVALQTDVLQENQKILAASFNKAMTNIVDAFTGVNDAITQTSQALQTVATALNKIQDVVNQQ
GNSLNHLTSQLRQNFQAISSSIQAIYDRLDTIQADQQVDRLITGRLAALNVFVSHTLTKYTEVRASRQLA
QQKVNECVKSQSKRYGFCGNGTHIFSIVNAAPEGLVFLHTVLLPTQYKDVEAWSGLCVDGTNGYVLRQPN
LALYKEGNYYRITSRIMFEPRIPTMADFVQIENCNVTFVNISRSELQTIVPEYIDVNKTLQELSYKLPNY
TVPDLVVEQYNQTILNLTSEISTLENKSAELNYTVQKLQTLIDNINSTLVDLKWLNRVETYIKWPWWVWL
CISVVLIFVVSMLLLCCCSTGCCGFFSCFASSIRGCCESTKLPYYDVEKIHIQ

>spike protein [Bovine coronavirus]
MFLILLISLPTAFAVIGDLKCTTVSINDVDTGVPSISTDTVDVTNGLGTYYVLDRVYLNTTLLLNGYYPT
SGSTYRNMALKGTLLLSTLWFKPPFLSDFTNGIFAKVKNTKVIKDGVMYSEFPAITIGSTFVNTSYSVVV
QPHTTILGNKLQGFLEISVCQYTMCEYPNTICNPNLGNQRVELWHWDTGVVSCLYKRNFTYDVNADYLYF
HFYQEGGTFYAYFTDTGVVTKFLFNVYLGTVLSHYYVMPLTCNSALTLEYWVTPLTSKQYLLAFNQDGVI
FNAVDCKSDFMSEIKCKTLSIAPSTGVYELNGYTVQPIADVYRRIPNLPDCNIEAWLNDKSVPSPLNWER
KTFSNCNFNMSSLMSFIQAYSFTCNNIDAAKIYGMCFSSITIDKFAIPNGRKVDLQLGNLGYLQSFNYRI
DTTATSCQLYYNLPAANVSVSRFNPSTWNRRFGFTEQSVFKPQPAGVFTDHDVVYAQHCFKASTNFCPCK
LDGSLCVGNGPGIDAGYKTSGIGTCPAGTNYLTCHNAAQCDCLCTPDPITSKATGPYKCPQTKYLVGIGE
HCSGLAIKSDHCGGNPCTCQPQAFLGWSVDSCLQGDRCNIFANFILHDVNSGTTCSTDLQKSNTDIILGV
CVNYDLYGITGQGIFVEVNATYYNSWQNLLYDSNGNLYGFRDYLTNRTFMIRSCYSGRVSAAFHANSSEP
ALLFRNIKCNYVFNNTLSRQLQPINYFDSYLGCVVNADNSTSSVVQTCDLTVGSGYCVDYSTKRRSRRSI
TTGYRFTNFEPFTVNSVNDSLEPVGGLYEIQIPSEFTIGNMEEFIQTSSPKVTIDCSAFVCGDYAACKSQ
LVEYGSFCDNINAILTEVNELLDTTQLQVANSLMNGVTLSTKLKDGVNFNVDDINFSPVLGCLGSDCNKV
SSRSAIEDLLFSKVKLSDVGFVEAYNNCTGGAEIRDLICVQSYNGIKVLPPLLSENQISGYTLAATSASL
FPPWSAAAGVPFYLNVQYRINGIGVTMDVLSQNQKLIANAFNNALGAIQEGFDATNSALVKIQAVVNANA
EALNNLLQQLSNRFGAISSSLQEILSRLDALEAQAQIDRLINGRLTALNAYVSQQLSDSTLVKFSAAQAM
EKVNECVKSQSSRINFCGNGNHIISLVQNAPYGLYFIHFSYVPTKYVTAKVSPGLCIAGDRGIAPKSGYF
VNVNNTWMFTGSGYYYPEPITGNNVVVMSTCAVNYTKAPDVMLNISTPNLPYFKEELDQWFKNQTSVAPD
LSLDYINVTFLDLQDEMNRLQEAIKVLNQSYINLKDIGTYEYYVKWPWYVWLLIGFAGVAMLVLLFFICC
CTGCGTSCFKKCGGCCDDYTGHQELVIKTSHED

>spike protein [Avian infectious bronchitis virus]
MLVTPLLLVTLLCALCSAVLYDSSSYVYYYQSAFRPPSGWHLQGGAYAVVNISSEFNNAGSSSGCTVGII
HGGRVVNASSIAMTAPSSGMAWSSSQFCTAHCNFSDTTVFVTHCYKHGGCPLTGMLQQNLIRVSAMKNGQ
LFYNLTVSVAKYPTFRSFQCVNNLTSVYLNGDLVYTSNETIDVTSAGVYFKAGGPITYKVMREVKALAYF
VNGTAQDVILCDGSPRGLLACQYNTGNFSDGFYPFTNSSLVKQKFIVYRENSVNTTCTLHNFIFHNETGA
NPNPSGVQNIQTYQTKTAQSGYYNFNFSFLSSFVYKESNFMYGSYHPSCKFRLETINNGLWFNSLSVSIA
YGPLQGGCKQSVFKGRATCCYAYSYGGPSLCKGVYSGELDHNFECGLLVYVTKSGGSRIQTATEPPVITQ
NNYNNITLNTCVDYNIYGRTGQGFITNVTDSAVSYNYLADAGLAILDTSGSIDIFVVQGEYGLNYYKVNP
CEDVNQQFVVSGGKLVGILTSRNETGSQLLENQFYIKITNGTRRFRRSITENVANCPYVSYGKFCIKPDG
SIATIVPKQLEQFVAPLFNVTENVLIPNSFNLTVTDEYIQTRMDKVQINCLQYVCGSSLDCRKLFQQYGP
VCDNILSVVNSVGQKEDMELLNFYSSTKPAGFNTPVLSNVSTGEFNISLLLTNPSSRRKRSLIEDLLFTS
VESVGLPTNDAYKNCTAGPLGFFKDLACAREYNGLLVLPPIITAEMQALYTSSLVASMAFGGITAAGAIP
FATQLQARINHLGITQSLLLKNQEKIAASFNKAIGHMQEGFRSTSLALQQIQDVVSKQSAILTETMASLN
KNFGAISSVIQEIYQQFDAIQANAQVDRLITGRLSSLSVLASAKQAEYIRVSQQRELATQKINECVKSQS
IRYSFCGNGRHVLTIPQNAPNGIVFIHFSYTPDSFVNVTAIVGFCVKPANASQYAIVPANGRGIFIQVNG
SYYITARDMYMPRAITAGDVVTLTSCQANYVSVNKTVITTFVDNDDFDFNDELSKWWNDTKHELPDFDKF
NYTVPILDIDSEIDRIQGVIQGLNDSLIDLEKLSILKTYIKWPWYVWLAIAFATIIFILILGWVFFMTGC
CGCCCGCFGIMPLMSKCGKKSSYYTTFDNDVVTEQYRPKKSV