FJ970920   Influenza A virus (A/swine/Guangdong/Z5/2003(H3N2)) segment 7 nonfunctional matrix protein 2 (M2) gene, partial sequence; and matrix protein 1 (M1) gene, complete cds.   [Influenza A virus (A/swine/Guangdong/Z5/2003(H3N2)) | 642479.4]