DQ107488   Influenza A virus (A/gadwall/MD/3495/83(H7N3)) matrix protein 1 (M) and matrix protein 2 (M) mRNAs, partial cds.   [Influenza A virus (A/gadwell duck/Maryland/3495/83(H7N3)) A/gadwall/MD/3495/83 | 222721.4]