PB2-Q591K Mutation Determines the Pathogenicity of Avian H9N2 Influenza Viruses for Mammalian Species Wang, Congrong ; Lee, Horace Hok Yeung ; Yang, Zi Feng ; Mok, Chris Ka Pun ; Zhang, Zhi Abstract Publication: PLoS ONE Pub Date: September 2016 DOI: 10.1371/journal.pone.0162163 Bibcode: 2016PLoSO..1162163W