>E2375 HIV-1 envelope protein complex B37B, virus, subunit 1, 511 residues; MRVKEIRKSYQHWWIWGTLLLGILMIYSAAEQSWVTVYYGVPVWKEATTTLFCASDAKTYDTEVHNVWATHACVPTDPNPQEIKLENVTEPFNMWQNNMVEQMHEDIISLWDESLKPCVKLTPLCVTLNCTNVNKNETSNSTYRGEQMEKEEIKNCSFNTTTAVKDKLQEQYALFYKLDLVPIDDGNKTNTSYRLISCNTSVITQACPKVSFDPIPIHYCAPAGFAILKCNDKKFNGTGLCKNVSTVQCTHGIKPVVSTQLLLNGSLAEEEVVIRSVNFTDNAKIIIVQLNESVEINCTRPNNTTKRGIYVGPGRKIYATDKIIGDIRQAYCNISGTTWNNTLKQIVKKLEEQFGNKTIIFNQSSGGDPEIVMHSFNCGGEFFYCNTAKLFNSTWVNSTWTNGTRSEGSNTNESTITLPCRIKQIVNMWQEVGKAMYAPPISGQIRCSSNITGLLLTRDGGNTNGSNTSEIFRPGGGDMRDNWRSELYKYKVVKIEPLGVAPTKCKRRVVQ >E2375 HIV-1 envelope protein complex B37B, virus, subunit 2, 157 residues; AVVGIGAVFLGFLGAAGSTMGAAAITLTVQTRQLLSGIVQQQNNLLRAPEAQQHLLQLTVWGIKQLQARVLAVERYLKDQQLLGIWGCSGKLICCTTVPWNASWNSKSLDYIWNNMTWMQWDKEIDNYTNIIYALLGEAQNQQELNEKELLELDKWA