EU004446   Influenza A virus (A/swine/Tianjin/01/04(H1N1)) segment 2 polymerase PB1 and PB1-F2 protein genes, complete cds.   [Influenza A virus (A/swine/Tianjin/01/2004(H1N1)) A/swine/Tianjin/01/04 | 452465.5]