JX080902   Influenza A virus (A/northern pintail/Alaska/44161-087/2006(H4N6)) segment 2 polymerase PB1 (PB1) and PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/northern pintail/Alaska/44161-087/2006(H4N6)) | 1192961.5]