HQ853557   Influenza A virus (A/KOL/918/2007(H1N1)) segment 2 polymerase PB1 (PB1) and PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/Kolkata/918/2007(H1N1)) A/KOL/918/2007 | 701029.6]