>gnl|EMDB+PDB|5019.1 ref_db_acc:3DNN strand_id:A,D,G description:HIV-1 envelope glycoprotein gp120 TENFNMWKNDMVEQMHEDIISLWDQSLKPCVKLTP >gnl|EMDB+PDB|5019.2 ref_db_acc:3DNN strand_id:B,E,H description:HIV-1 envelope glycoprotein gp120 TSVITQACPKVSFEPIPIHYCAPAGFAILKCNNKTFNGTGPCTNVSTVQCTHGIRPVVSTQLLLNGSLAEEEVVIRSVNFTDNAKTIIVQLNTSVEINCTGAGHCNISRAKWNNTLKQIASKLREQFGNNKTIIFKQSSGGDPEIVTHSFNCGGEFFYCNSTQLFNSTWF >gnl|EMDB+PDB|5019.3 ref_db_acc:3DNN strand_id:C,F,I description:HIV-1 envelope glycoprotein gp120 GSDTITLPCRIKQIINMWQKVGKAMYAPPISGQIRCSSNITGLLLTRDGGNSNNESEIFRPGGGDMRDNWRSELYKYKVVKIE