>tr|Q71057|Q71057_9HIV1 Envelope glycoprotein (Fragment) OS=Human immunodeficiency virus 1 OX=11676 GN=env PE=2 SV=1 TPLCVSLKCTDLKNDTNTNSSSGRMIMEKGEIKNCSFNISTSIRGKVQKEYAFFYKLDII PIDNDTTSYKLTSCNTSVITQACPKVSFEPIPIHYCAPAGFAILKCNNKTFNGTGPCTNV STVQCTHGIRPVVSTQLLLNGSLAEEEVVIRSVNFTDNAKTIIVQLNTSVEINCTRPNNN TRKRIRIQRGPGRAFVTIGKIGSMRQAHCNISRPRWNNTLRQIATRLREQFGDNKTIIFN QSSGGNPDIVTHSFNCGGEGFYCNSTHLFNSTWHTSTWRADGSNDTEGSDTITLPCRIKQ IINMWQKVGKAMYAPPISGQIRCSSNITGLLLTRDGGNSNNESEIFRPGG