HQ240803   Influenza A virus (A/Canada-NU/RV2851/2009(H1N1)) segment 2 polymerase PB1 (PB1) gene, partial cds; and nonfunctional PB1-F2 protein (PB1-F2) gene, complete sequence.   [Influenza A virus (A/Canada-NU/RV2851/2009(H1N1)) | 885207.9]