>tr|Q53I19|Q53I19_9HIV1 Env polyprotein OS=Human immunodeficiency virus 1 GN=gp41
MGAASLTLTVQARQLLSGIVQQQNDLLRAIEAQQHLLQLTVWGIKQLQARVLAVERYLKD
QQLLGIWGCSGKLICTTAVPWNSSWSNKSQDQIWHNMTWMEWEREIENYTDLIYTLIEKS
QNQQEKNEQELLELDKWASLWNW