>7lx3_A mol:protein length:658 Env glycoprotein gp160MDAMKRGLCCVLLLCGAVFVSPSQEIHARFRRGARSRVENLWVTVYYGVPVWKDAETTLFCASDAKAYDTEKRNVWATHACVPTDPNPQEIVLENVTENFNMWKNNMVEQMHTDIISLWDQSLKPCVKLTPLCVTLNCTNVNVTNTTNNTEEKGEIKNCSFNITTELRDKKKKVYALFYRLDVVPIDDNNNNSSNYRLINCNTSAITQACPKVSFEPIPIHYCAPAGFAILKCNDKKFNGTGPCKNVSTVQCTHGIKPVVSTQLLLNGSLAEEEIIIRSENITNNAKTIIVQLNESVEINCTRPNNNTRKSIRIGPGQWFYATGDIIGDIRQAHCNISGTKWNKTLQQVVKKLREHFNNKTIIFNPSSGGDLEITTHSFNCGGEFFYCNTSGLFNSTWIGNGTKNNNNTNDTITLPCRIKQIINMWQRVGQPMYAPPIQGKIRCVSNITGLLLTRDGGNNNTNETETFRPGGGDMRDNWRSELYKYKVVKIEPLGVAPTRCKRRVVEGGGGGSGGGGSAVGIGAVFLGFLGAAGSTMGAASMTLTVQARNLLSGGSGSGSGSTVWGIKQLQARVLAVERYLRDQQLLGIWGCSGKLICCTNVPWNSSWSNKSQDEIWDNMTWMEWDKEINNYTDIIYSLIEESQNQQEKNEQDLLALD