>sp|P05878|ENV_HV1SC Envelope glycoprotein gp160 OS=Human immunodeficiency virus type 1 group M subtype B GN=env
MRVKGSGRNYQHLWRWGTMLLGILMICSAAEQLWVTVYYGVPVWKEATTTLFCASDAKAY
DTEVHNIWATHACVPTDPNPQEVVLGNVTENFNMWKNNMVEQMHEDIISLWDQSLKPCVK
LTPLCVTLNCTNLRNDTSTNATNTTSSNRGKMEGGEMTNCSFNITTSIRSKVQKEYALFY
KLDVVPIDNTSYTLINCNTSVITQACPKVSFEPIPIHYCARWFAILNCNNKKFNGTGPCT
NVSTVQCTHGIRPVVSTHLLLNGSLAEEEVVLRSENFTDNAKTIIVQLKEAVEINCTRPN
NNTTRSIHIGPGRAFYATGDIIGDIRQAHCNISRAKWNNTLKQIVIKLRDQFENKTIIFN
RSSGGDPEIVMHSFNCGGEFFYCNSTQLFSSTWNGTEGSNNTGGNDTITLPCRIKEIINM
WQEVGKAMYAPPIKGQVKCSSNITGLLLTRDGGNSKNGSKNENTEIFRPGGGDMRDNWRS
ELYKYKVVKIEPLGVAPTKAKRRVVQREKRAVGTIGAMFLGFLGAAGSTMGATSMTLTVQ
ARLLLSGIVQQQNNLLRAIEAQQHLLQLTVWGIKQLQARVLAVERYLRDQQLLGIWGCSG
KLICTTTVPWNTSWSNKSLDKIWGNMTWMEWEREIDNYTSLIYTLIEESQNQQEKNEQEL
LELDKWASLWNWFNITNWLWYIKIFIMIVGGLVGLRIVFTVLSIVNRVRQGYSPLSFQTR
LPSQRGPDRPEGIEEEGGERDRDRSGRLVDGFLAIIWVDXRSLCLFSYHRLRDLLLIVTR
IVELLGRRGWEALKYWWNLLQYWSQELRNSAVSFVNATAIAVAEGTDRVIELLQRAFRAI
LHIPTRIRQGLERALQ