>2BF1_1|Chain A|EXTERIOR MEMBRANE GLYCOPROTEIN GP120|SIMIAN IMMUNODEFICIENCY VIRUS (11723) HMELALNVTESFDAWENTVTEQAIEDVWQLFETSIKPCVKLSPLCIGAGHCNTSIIQESCDKHYWDTIRFRYCAPPGYALLRCNDTNYSGFMPKCSKVVVSSCTRMMETQTSTWFGFNGTRAENRTYIYWHGRDNRTIISLNKYYNLTMKCRGAGWCWFGGNWKDAIKEMKQTIVKHPRYTGTNNTDKINLTAPRGGDPEVTFMWTNCRGEFLYCKMNWFLNWVEDRDVTNQRPKERHRRNYVPCHIRQIINTWHKVGKNVYLPPREGDLTCNSTVTSLIANIDWTDGNQTNITMSAEVAELYRLELGDYKLVEIT