GQ404637   Influenza A virus (A/mallard/Czech Republic/13958-5/2007(H9N2)) segment 7 matrix protein 2 (M2) gene, partial cds; and matrix protein 1 (M1) gene, complete cds.   [Influenza A virus (A/mallard/Czech Republic/13958-5/2007(H9N2)) | 661300.3]