HQ244410   Influenza A virus (A/Anas crecca/Spain/1460/2008(H7N9)) segment 7 matrix protein 2 (M2) gene, partial cds; and matrix protein 1 (M1) gene, complete cds.   [Influenza A virus (A/Anas crecca/Spain/1460/2008(H7N9)) | 642486.4]