>tr|P88364|P88364_9HIV1 Envelope glycoprotein (Fragment) OS=Human immunodeficiency virus 1 OX=11676 GN=env PE=4 SV=1 KLTPLCVTLNCTNWKSNKTKPTSSTTTTISSTTTSSSMEGGEVKNCSFNITTNRRDKVQK QYALFYSLDVIPIENKKNNNSYMFESCNTSVITQACPKVSFDPIPIHYCAPAGFAILTCN TKTFNGKGPCKNVSTVQCTHGIRPVVSTQLLLNGSLAEKDVVIRSANFSDNAKIIIVQLN KSIEITCTRPGNNTRRSISIGPGKAIYTTGQITGDIRQAYCNISGARWNETLKQVAEKLK EQYKNKTIIFSPPS