HQ131680   Influenza A virus (A/great crested grebe/Tyva/22/2010(H5N1)) segment 2 polymerase PB1 (PB1) and putative PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/great crested grebe/Tyva/22/2010(H5N1)) | 874460.4]