GU186641   Influenza A virus (A/unknown/Prachinburi (Thailand)/6231/2004(H5N1)) segment 7 matrix protein 2 (M2) and matrix protein 1 (M1) genes, complete cds.   [Influenza A virus (A/unknown/Prachinburi (Thailand)/6231/2004(H5N1)) | 691493.7]