KC599315   Influenza A Virus (A/mallard/Czech Republic/15902-23K/2009(H6N2)) segment 7 matrix protein 1 (M1) and matrix protein 2 (M2) genes, partial cds.   [Influenza A virus (A/mallard/Czech Republic/15902-23K/2009(H6N2)) | 1293282.7]