JF682619   Influenza A virus (A/mallard/Czech Republic/15902-18K/2009(H11N9)) segment 2 polymerase PB1 (PB1) and PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/mallard/Czech Republic/15902-18K/2009(H11N9)) | 997454.4]