GU953283   Influenza A virus (A/herring gull/Atyrau/2216/2007(H16N3)) segment 7 matrix protein 1 (M1) and matrix protein 2 (M2) genes, partial cds.   [Influenza A virus (A/herring gull/Atyrau/2216/2007(H16N3)) | 742494.6]