EU743528   Influenza A virus (A/mallard/MN/351/1999(H3N1)) segment 2 polymerase PB1 (PB1) and PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/mallard/MN/351/1999(H3N1)) | 542902.7]