>tr|Q9YYZ1|Q9YYZ1_9HIV1 Env polyprotein OS=Human immunodeficiency virus 1 GN=env
NLLRAIEAQQHLLQLTVWGIKQLQARILAVERYLKDQQLLGIWGCSGKHICTTNVPWNSS
WSNKSIXEIWNNMTWMEWEREIDNYTXIIYXLIEESQIQQDKNEQELLQLDNWASLWNWF
SITNWLWYI