FJ357121   Influenza A virus (A/mallard/MD/41/2003(H1N1)) segment 7 matrix protein 2 (M2) and matrix protein 1 (M1) genes, complete cds.   [Influenza A virus (A/mallard/Maryland/41/2003(H1N1)) A/mallard/MD/41/2003 | 566254.4]