GQ414822   Influenza A virus (A/spot-billed duck/Korea/540/2008(H6N1)) segment 2 polymerase PB1 (PB1) gene, partial cds; and nonfunctional PB1-F2 protein (PB1-F2) gene, complete sequence.   [Influenza A virus (A/spot-billed duck/Korea/540/2008(H6N1)) | 662582.4]