>tr|Q9YYZ5|Q9YYZ5_9HIV1 Env polyprotein (Fragment) OS=Human immunodeficiency virus 1 OX=11676 GN=env PE=4 SV=1
NLLRAIEAQQHLLQLTVWGIKQLQARVLAVERYLQDQQLLGRWGCSGRHICTTTVLWNSS
WSNKSLSEIWDNMTWMEWEKEIDNYTGLIYSLIEESQTQQEKNEQELLELDKWASLWNWF
SITNWLWYI