>tr|Q8Q7Z9|Q8Q7Z9_9HIV1 Envelope glycoprotein (Fragment) OS=Human immunodeficiency virus 1 OX=11676 GN=env PE=1 SV=1 LCVSLKCTDLKNDTNTNSSSGRMIMEKGEIKNCSFNISTSKRGKVQKEYAFFYKLDIIPI DNDTTSYTLTSCNTSVITQACPKVSFEPIPIHYCAPAGFAILKCNNKTFNGTGPCTNVST VQCTHGIRPVVSTQLLLNGSLAEEEVVIRSVNFTDNAKTIIVQLNTSVEINCTRPTNNTR KKIRIQRGPGRAFVTIGKIGNMRQAHC