HM125980   Influenza A virus (A/swine/MN/23506/2009(H1N1)) segment 2 polymerase PB1 (PB1) and PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/swine/MN/23506/2009(H1N1)) | 756419.3]