GQ373036   Influenza A virus (A/chicken/Shandong/ZB/2007(H9N2)) segment 2 polymerase PB1 (PB1) gene, partial cds; and nonfunctional PB1-F2 protein (PB1-F2) gene, complete sequence.   [Influenza A virus (A/chicken/Shandong/ZB/2007(H9N2)) | 658576.4]