Sequence relationships among the hemagglutinin genes of 12 subtypes of influenza A virus.Air G.M.View abstractCited forNUCLEOTIDE SEQUENCE [GENOMIC RNA]CategoriesSequencesSourceUniProtKB reviewed (Swiss-Prot)PubMedEurope PMCProc. Natl. Acad. Sci. U.S.A. 78:7639-7643 (1981)Cited in1543