JX570858   Influenza A virus (A/little grebe/Xianghai/429/2011(H5N2)) segment 2 polymerase PB1 (PB1) gene, complete cds; and nonfunctional PB1-F2 protein (PB1-F2) gene, complete sequence.   [Influenza A virus (A/little grebe/Xianghai/429/2011(H5N2)) | 1229835.6]