KC508526   Influenza A virus (A/swine/North Carolina/A01048945/2011(mixed)) segment 2 polymerase PB1 (PB1) and PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/swine/North Carolina/A01048945/2011(mixed)) | 1147713.5]