>tr|B5SN27|B5SN27_9INFA Matrix protein 2 (Fragment) OS=Influenza A virus OX=511839 GN=M2 PE=3 SV=1 SLLTEVETPTRNGWECKCSDSSDPLVTAASIIGILHLILWILDRLFFKCIYRRLKYGLKR GPSTEGVPESMREEYRQEQQSAVDVDDGHFVNIELE