JX304752   Influenza A virus (A/duck/Guangxi/GXd-4/2009(H6N6)) segment 2 polymerase PB1 (PB1) and PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/duck/Guangxi/GXd-4/2009(H6N6)) | 1209378.9]