Evolution of influenza A virus nucleoprotein genes: implications for the origins of H1N1 human and classical swine viruses.
Gorman OT, Bean WJ, Kawaoka Y, Donatelli I, Guo YJ, Webster RG.
Gorman OT, et al. Among authors: kawaoka y.
J Virol. 1991 Jul;65(7):3704-14. doi: 10.1128/JVI.65.7.3704-3714.1991.
J Virol. 1991.
PMID: 2041090
Free PMC article.
Thus, our NP phylogeny is consistent with historical records and the proposal that a short time before 1918, a new H1N1 avianlike virus entered human or swine hosts (O. T. Gorman, R. O. Donis, Y. Kawaoka, and R. G. Webster, J. Virol. 64:4893-4902, 1990). This virus …
Thus, our NP phylogeny is consistent with historical records and the proposal that a short time before 1918, a new H1N1 avianlike virus ente …