>d1wncf_ h.3.3.1 (F:) E2 spike glycoprotein {Human coronavirus (strain SARS) [TaxId: 227859]} nqkqianqfnkaisqiqesltttstalgklqdvvnqnaqalntlvkqllvprgsggsggs gglevlfqgpdvdlgdisginasvvniqeeidrlnevaknlneslidl