EU580554   Influenza A virus (A/Anas angustirostris/Astrakhan/3088/2002(H4N8)) segment 7 matrix protein 2 (M2) and matrix protein 1 (M1) genes, partial cds.   [Influenza A virus (A/Anas angustirostris/Astrakhan/3088/2002(H4N8)) | 538403.4]