>3U2S_1|Chains A, D[auth H]|PG9 heavy chain|Homo sapiens (9606) QRLVESGGGVVQPGSSLRLSCAASGFDFSRQGMHWVRQAPGQGLEWVAFIKYDGSEKYHADSVWGRLSISRDNSKDTLYLQMNSLRVEDTATYFCVREAGGPDYRNGYNYYDFYDGYYNYHYMDVWGKGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKGLEVLFQ >3U2S_2|Chains B, E[auth L]|PG9 light chain|Homo sapiens (9606) QSALTQPASVSGSPGQSITISCQGTSNDVGGYESVSWYQQHPGKAPKVVIYDVSKRPSGVSNRFSGSKSGNTASLTISGLQAEDEGDYYCKSLTSTRRRVFGTGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHKSYSCQVTHEGSTVEKTVAPTECS >3U2S_3|Chains C, F[auth G]|Envelope glycoprotein gp120|Human immunodeficiency virus 1 (11676) MTTFKLAACVTLACTSPAAHAESETRVKHCSFNITTDVKDRKQKVNATFYDLDIVPLSSSDASSASSLYRLISCQTTTTEAVDAATAAKVFKQYANDNGIDGEWTYDDATKTFTVTEGLEVLFQ