title: Phylogenetic analysis of nucleoproteins suggests that human influenza A viruses emerged from a 19th-century avian ancestor.
authors.affiliation: Institut für Virologie, Justus-Liebig-Universität Giessen, West Germany.
authors.forename: M
authors.initials: M
authors.lastname: Gammelin
authors.forename: A
authors.initials: A
authors.lastname: Altmüller
authors.forename: U
authors.initials: U
authors.lastname: Reinhardt
authors.forename: J
authors.initials: J
authors.lastname: Mandler
authors.forename: V R
authors.initials: VR
authors.lastname: Harley
authors.forename: P J
authors.initials: PJ
authors.lastname: Hudson
authors.forename: W M
authors.initials: WM
authors.lastname: Fitch
authors.forename: C
authors.initials: C
authors.lastname: Scholtissek
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001717:Birds / Q000382:microbiology; D009980:Influenza A virus / Q000235:genetics*; D009698:Nucleoproteins / Q000235:genetics*; D010802:Phylogeny; D014764:Viral Proteins / Q000235:genetics*
chemical_list: D009698:Nucleoproteins; D014764:Viral Proteins