>sp|P19551|ENV_HV1MF Envelope glycoprotein gp160 OS=Human immunodeficiency virus type 1 group M subtype B GN=env MRVKEKYQHLWRWGWKWGIMLLGILMICSATENLWVTVYYGVPVWKEATTTLFCASDAKA YDTEVHNVCATHACVPTDPNPQEVILVNVTENFDMWKNDMVEQMHEDIISLWDQSLKPCV KLTPLCVNLKCTDLKNDTNTNSSNGRMIMEKGEIKNCSFNISTSIRNKVQKEYAFFYKLD IRPIDNTTYRLISCNTSVITQACPKVSFEPIPIHYCAPAGFAILKCNDKTFNGTGPCTNV STVQCTHGIRPVVSTQLLLNGSLAEEEGVIRSANFTDNAKTIIVQLNTSVEINCTRPNNN TRKSIRIQRGPGRAFVTIGKIGNMRQAHCNISRAKWMSTLKQIASKLREQFGNNKTVIFK QSSGGDPEIVTHSFNCGGEFFYCNSTQLFNSTWFNSTWSTEGSNNTEGSDTITLPCRIKQ FINMWQEVGKAMYAPPISGQIRCSSNITGLLLTRDGGKNTNESEVFRPGGGDMRDNWRSE LYKYKVVKIETLGVAPTKAKRRVVQREKRAVGIGALFLGFLGAAGSTMGAASMTLTVQAR QLLSGIVQQQNNLLRAIEAQQHLLQLTVWGIKQLQARILAVERYLKDQQLLGIWGCSGKL ICTTAVPWNASWSNKSLEQFWNNMTWMEWDREINNYTSLIHSLIDESQNQQEKNEQELLE LDKWASLWNWFNITNWLWYIKIFIMIVGGLVGLRIVFAVLSIVNRVRQGYSPLSFQTHLP NRGGPDRPEGIEEEGGERDRDRSVRLVNGSLALIWDDLRSLCLFSYHRLRDLLLIVTRIV ELLGRRGWEALKYWWNLLQYWSQELKNSAVSLLNATAIAVAEGTDRVIEVVQGAYRAIRH IPRRIRQGLERIL