>sp|P0C5T1-1|M2_I01A1 Isoform M2 of Matrix protein 2 OS=Influenza A virus (strain A/Chicken/Hong Kong/YU562/2001 H5N1 genotype B) OX=196426 GN=M MSLLTEVETPTRNEWECRCSGSSDPLVVAASIIGILHLILWILDRLFFKCIYRRLKYGLK RGPSTEGVPESMREEYRQEQQNAVDVDDGHFVNIELE