>3FUS_1|Chain A|EXTERIOR MEMBRANE GLYCOPROTEIN GP120|Simian immunodeficiency virus (11723) HMELALNVTESFDAWENTVTEQAIEDVWQLFETSIKPCVKLSPLCIGAGHCNTSIIQESCDKHYWDTIRFRYCAPPGYALLRCNDTNYSGFMPKCSKVVVSSCTRMMETQTSTWFGFNGTRAENRTYIYWHGRDNRTIISLNKYYNLTMKCRGAGWCWFGGNWKDAIKEMKQTIVKHPRYTGTNNTDKINLTAPRGGDPEVTFMWTNCRGEFLYCKMNWFLNWVEDRDVTNQRPKERHRRNYVPCHIRQIINTWHKVGKNVYLPPREGDLTCNSTVTSLIANIDWTDGNQTNITMSAEVAELYRLELGDYKLVEIT