HQ239713   Influenza A virus (A/Canada-MB/RV2107/2009(H1N1)) segment 7 matrix protein 2 (M2) gene, partial cds; and matrix protein 1 (M1) gene, complete cds.   [Influenza A virus (A/Canada-MB/RV2107/2009(H1N1)) | 885161.4]