GU727659   Influenza A virus (A/duck/Eastern China/031/2009(H5N5)) segment 2 polymerase PB1 (PB1) and putative PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/duck/Eastern China/031/2009(H5N5)) | 722914.4]