KC599318   Influenza A Virus (A/mallard/Czech Republic/15902-25K/2009(H11N9)) segment 2 polymerase PB1 (PB1) and PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/mallard/Czech Republic/15902-25K/2009(H11N9)) | 1293283.4]