Protein sequence:
MKKLFVVLVVMPLIYGDNFPCSKLTNRTIGNHWNLIETFLLNYSSRLSPNSDVVLGDYFPTVQPWFNCIHNNSNDLYVTLENLKALYWDYATENSTWNHKQRLNVVVNGYPYSITVTTTRNFNSAEGAIICICKGSPPTTTTESSLTCNWGSECRLNHKFPICPSNSEANCGNMLYGLQWFADAVVAYLHGASYRISFENQWSGTVTLGDMRATTLETAGTLVDLWWFNPVYDVSYYRVNNKNGTTVVSNCTDQCASYVANVFTTQPGGFIPSDFSFNNWFLLTNSSTLVSGKLVTKQPLLVNCLWPVPSFEEAASTFCFEGAGFDQCNGAVLNNTVDVIRFNLNFTTNVQSGKGATVFSLNTTGGVTLEISCYNDTVSDSSFSSYGEIPFGVTDGPRYCYVLYNGTALKYLGTLPPSVKEIAISKWGHFYINGYNFFSTFPIDCISFNLTTGDSDVFWTIAYTSYTEALVQVENTAITKVTYCNSYVNNIKCSQLTANLNNGFYPVSSSEVGFVNKSVVLLPTFYTHTIVNITIGLGMKRSGYGQPIASTLSNITLPMQDNNIDVYCIRSDQFSVYVHSTCKSALWDNVFKRNCTDVLDATAVIKTGTCPFSFDKLNNYLTFNKFCLSLSPVGANCKFDVAARTRANDQVVRSLYVIYEEGDNIVGVPSDNSGLHDLSVLHLDSCTDYNIYGRSGVGIIRQTNRTLLSGLYYTSLSGDLLGFKNVSDGVIYSVTPCDVSAQAAVIDGTIVGAITSINSELLGLTHWTTTPNFYYYSIYNYTNDMTRGTAIDSNDVDCEPVITYSNIGVCKNGALVFINVTHSDGDVQPISTGNVTIPTNFTISVQVEYIQVYTTPVSIDCSRYVCNGNPRCNKLLTQYVSACQTIEQALAVGARLENMEVDSMLFVSENALKLASVEAFNSSETLDPIYKEWPNIGGSWLEGLKYILPSDNSKRKYRSAIEDLLFSKVVTSGLGTVDEDYKRCTGGYDIADLVCAQYYNGIMVLPGVANADKMTMYTASLAGGITLGALGGGAVAIPFAVAVQARLNYVALQTDVLNKNQQILASAFNQAIGNITQSFGKVNDAIHQTSRGLATVAKALAKVQDVVNTQGQALSHLTVQLQNNFQAISSSISDIYNRLDELSADAHVDRLITGRLTALNAFVSQTLTRQAEVRASRQLAKDKVNECVRSQSQRFGFCGNGTHLFSLANAAPNGMIFFHAVLLPTAYETVTAWAGICALDGDRTFGLVVKDVQLTLFRNLDDKFYLTPRTMYQPRVATSSDFVQIEGCDVLFVNATLSDLPSIIPDYIDINQTVQDILENFRPNWTVPELTFDIFNATYLNLTGEIDDLEFRSEKLHNTTVELAILIDNINNTLVNLEWLNRIETYVKWPWYVWLLIGLVVIFCIPLLLFCCCSTGCCGCIGCLGSCCHSICSRRQFENYEPIEKVHIH

Annotated regions:
phrase: IPFAVAVQARLNYVALQTDVLNKNQQILASAFNQAIGNITQSFGKVNDAIHQTSRGLATVAKALAKVQDVVNTQGQALSHLTVQLQNNFQAISSSISDIYNRLDELSADAHVDRLITGR
type: DOMAIN
name: Spike_S2_CoV_HR1
description: Spike glycoprotein S2, coronavirus, heptad repeat 1

phrase: PDYIDINQTVQDILENFRPNWTVPELTFDIFNATYLNLTGEIDDLEFRSEKLHNTTVELAILIDNINNTLVNLEWLNRIETYVKWPWYVWLLIGLVV
type: DOMAIN
name: Spike_S2_CoV_HR2
description: Spike glycoprotein S2, coronavirus, heptad repeat 2

phrase: NCTDQCASYVANVFTTQPGGFIPSDFSFNNWFLLTNSSTLVSGKLVTKQPLLVNCLWPVPSFEEAASTFCFEGAGFDQCNGAVLNNTVDVIRFNLNFTTNVQSGKGATVFSLNTTGGVTLEISCYNDTVSDSSFSSYGEIPFGVTDGPRYCYVLYNGTALKYLGTLPPSVKEIAISKWGHFYINGYNFFSTFPIDCISFNLTTGDSDVFWTIAYTSYTEALVQVENTAITKVTYCNSYVNNIKCSQLTANLNNGFYPVSSSEVGFVNKSVVLLPTFYTHTIVNITIGLGMKRSGYGQPIASTLSNITLPMQDNNIDVYCIRSDQFSVYVHSTCKSALWDNVFKRNCTDVLDATAVIKTGTCPFSFDKLNNYLTFNKFCLSLSPVGANCKFDVAARTRANDQVVRSLYVIYEEGDNIVGV
type: DOMAIN
name: Spike_S1_CoV
description: Spike glycoprotein S1, coronavirus

phrase: GNVTIPTNFTISVQVEYIQVYTTPVSIDCSRYVCNGNPRCNKLLTQYVSACQTIEQALAVGARLENMEVDSMLFVSENALKLASVEAFNSSETLDPIYKEWPNIGGSWLEGLKYILPSDNSKRKYRSAIEDLLFSKVVTSGLGTVDEDYKRCTGGYDIADLVCAQYYNGIMVLPGVANADKMTMYTASLAGGITLGALGGGAVAIPFAVAVQARLNYVALQTDVLNKNQQILASAFNQAIGNITQSFGKVNDAIHQTSRGLATVAKALAKVQDVVNTQGQALSHLTVQLQNNFQAISSSISDIYNRLDELSADAHVDRLITGRLTALNAFVSQTLTRQAEVRASRQLAKDKVNECVRSQSQRFGFCGNGTHLFSLANAAPNGMIFFHAVLLPTAYETVTAWAGICALDGDRTFGLVVKDVQLTLFRNLDDKFYLTPRTMYQPRVATSSDFVQIEGCDVLFVNATLSDLPSIIPDYIDINQTVQDILENFRPNWTVPELTFDIFNATYLNLTGEIDDLEFRSEKLHNTTVELAILIDNINNTLVNLEWLNRIETYVKWPWYVWLLIGLVVIFCI
type: DOMAIN
name: Spike_S2_CoV
description: Spike glycoprotein S2, coronavirus

phrase: FCCCSTGCCGCIGCLGSCCHSICSRRQFENYEPIEKVHI
type: DOMAIN
name: Spike_S2_CoV_C
description: Spike glycoprotein S2, coronavirus, C-terminal

phrase: DSCTDYNIYGRSGVGIIRQTNRTLLSGLYYTSLSGDLLGFKNVSDGVIYSVTPCDV
type: DOMAIN
name: CoV_S1_C
description: Coronavirus spike glycoprotein S1, C-terminal