title: [Molecular evolution of influenza A virus].
mesh_terms: D000818:Animals; D001483:Base Sequence; D005075:Biological Evolution; D005796:Genes; D005814:Genes, Viral; D006801:Humans; D009980:Influenza A virus / Q000235:genetics*; D014764:Viral Proteins / Q000235:genetics*
chemical_list: D014764:Viral Proteins