JF789621   Influenza A virus (A/mallard/Czech Republic/13579-84K/2010(H4N6)) segment 7 matrix protein 2 (M2) gene, partial cds; and matrix protein 1 (M1) gene, complete cds.   [Influenza A virus (A/mallard/Czech Republic/13579-84K/2010(H4N6)) | 1004928.10]