Synergistic effects of PA (S184N) and PB2 (E627K) mutations on the increased pathogenicity of H3N2 canine influenza virus infections in mice and dogs.

PA (S184N) 和 PB2 (E627K) 突变对 H3N2 犬流感病毒感染小鼠和犬的致病性增强具有协同作用