HQ244405   Influenza A virus (A/Anas crecca/Spain/1460/2008(H7N9)) segment 2 polymerase PB1 (PB1) and PB1-F2 protein (PB1-F2) genes, complete cds.   [Influenza A virus (A/Anas crecca/Spain/1460/2008(H7N9)) | 642486.8]