GU907118   Influenza A virus (A/Nanjing/1/2009(H3N2)) segment 2 polymerase PB1 (PB1) and putative PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/Nanjing/1/2009(H3N2)) | 728233.4]