EF554806   Influenza A virus (A/mallard duck/Minnesota/1979(H3N1)) segment 7 matrix protein 2 (M2) gene, partial cds; and matrix protein 1 (M1) gene, complete cds.   [Influenza A virus (A/mallard duck/Minnesota/1979(H3N1)) (A/mallard duck/Minnesota/1979(H3N1)) | 443221.5]