JN391246   Influenza A virus (A/swine/Matsu/176-6C4/2003(H3N1)) segment 7 matrix protein 2 (M2) and matrix protein 1 (M1) genes, complete cds.   [Influenza A virus (A/swine/Matsu/176-6C4/2003(H3N1)) | 1070482.3]