>7ugp_B mol:protein length:443 Envelope glycoprotein gp120ENLWVTVYYGVPVWKDAETTLFCASDKKHNVWATHACVPTDPNPQEIHLENVTEEFNMWKNNMVEQMHTDIISLWDQSLKPCVKLTPLCVTLQCTNVTNNIGELKNCSFNMTTELRDKRQKVHALFYKLDIVPINENQNTSYRLINCNTAAITQACPKVSFEPIPIHYCAPAGFAILKCKDKKFNGTGPCPSVSTVQCTHGIKPVVSTQLLLNGSLAEEEVMIRSENITNNAKNILVQFNTPVQINCTRPNNNTRKSIRIGPGQWFYATGDIIGDIRQAHCNVSKATWNETLGKVVKQLRKHFGNNTIIRFANSSGGDLEVTTHSFNCGGEFFYCDTSGLFNSTWISNDSITLPCRIKQIINMWQRIGQAMYAPPIQGVIRCVSNITGLILTRDGGSTDSTTETFRPSGGDMRDNWRSELYKYKVVKIEPLGVAPTRCKRRVV