>4rx4_E mol:protein length:354 HIV-1 Clade A Q842.d12 gp120VWKEAETTLFCASDAKAYETEKHNVWATHACVPTDPNPQEIHLENVTEEFNMWKNNMVEQMHTDIISLWDQSLKPCVKLTGGSAITQACPKVTFEPIPIHYCAPAGFAILKCKDEEFNGIGPCKNVSTVQCTHGIKPVVSTQLLLNGSLAEKEVKIRCENITNNAKTIIVQLVNPVKINCTRPNNGGSGSGGDIRQAHCNVNRTEWNNTLHQVVEQLRKHFNKTINFANSTGGDLEITTHSFNCGGEFFYCNTTNLFNSTWNHTASMNSTESNDTIILPCRIKQIINMWQRVGQAMYAPPIRGVIRCESNITGLILTRDGGNTNSTRETFRPGGGDMRDNWRSELYKYKVVKIE