KC779028   Influenza A virus (A/swine/South Dakota/A01267895/2012(H1N1)) segment 2 polymerase PB1 (PB1) and PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/swine/South Dakota/A01267895/2012(H1N1)) | 1263292.8]