>7ugn_B mol:protein length:451 Envelope glycoprotein gp120
ENLWVTVYYGVPVWKDAETTLFCASDAKAYKKHNVWATHACVPTDPNPQEIHLENVTEEFNMWKNNMVEQMHTDIISLWDQSLKPCVKLTPLCVTLQCTNVTNNIDDMRGELKNCSFNMTTELRDKRQKVHALFYKLDIVPINENQNTSYRLINCNTAAITQACPKVSFEPIPIHYCAPAGFAILKCKDKKFNGTGPCPSVSTVQCTHGIKPVVSTQLLLNGSLAEEEVMIRSEDIRNNAKNILVQFNTPVQINCTRPNNNTRKSIRIGPGQWFYATGDIIGDIRQAHCNVSKATWNETLGKVVKQLRKHFGNNTIIRFANSSGGDLEVTTHSFNCGGEFFYCDTSGLFNSTWISNDSITLPCRIKQIINMWQRIGQAMYAPPIQGVIRCVSNITGLILTRDGGSTDSTTETFRPSGGDMRDNWRSELYKYKVVKIEPLGVAPTRCKRRVV