title: Evolution of influenza viral neuraminidase (NA) revealed by large-scale sequence analysis.
authors.affiliation: Department of Biology, University of Nebraska at Omaha, Omaha, NE, USA.
authors.forename: Jianpeng
authors.initials: J
authors.lastname: Xu
authors.forename: Guoqing
authors.initials: G
authors.lastname: Lu
mesh_terms: D019143:Evolution, Molecular; D009980:Influenza A virus / Q000145:classification / Q000201:enzymology* / Q000235:genetics / Q000472:pathogenicity; D009981:Influenza B virus / Q000145:classification / Q000201:enzymology* / Q000235:genetics / Q000472:pathogenicity; D009439:Neuraminidase / Q000235:genetics*; D010802:Phylogeny; D017422:Sequence Analysis, DNA
chemical_list: D009439:Neuraminidase