>6UJU_1|Chains A, B, C|Envelope glycoprotein GP41|Human immunodeficiency virus 1 (11676) NWLWYIRIFIIIVGSLIGLRIVFAVLSLVNRVRQGYSPLSFQTHLPTPRGPDRPEGIEEEGGERDRDRSIRLVNGSLALIWDDLRSLSLFSYHRLRDLLLIVTRIVELLGRR