>3MLU_1|Chain A[auth L]|Human monoclonal anti-HIV-1 gp120 V3 antibody 2557 Fab light chain|Homo sapiens (9606) YLLTQPPSVSVSPGQTASISCSGDKLDDKYVSWYYQRPGQSPVLLMYQDFKRPSGIPERLSGSKSGKTATLTISGTQSLDEGDYYCQAWDASTGVSGGGTKLTVLFGEGTRLTVLAQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHKSYSCQVTHEGSTVEKTVAPT >3MLU_2|Chain B[auth H]|Human monoclonal anti-HIV-1 gp120 V3 antibody 2557 Fab heavy chain|Homo sapiens (9606) EVQLVESGGEVKQPGQSLKISCKSSGYNFLDSWIGWVRQIPGKGLEWIGIIYPDDSDAHYSPSFEGQVTMSVDKSISTAYLQWTTLQASDTGKYFCTRLYLFEGAQSSNAFDLWGQGTMILVSSGTTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKS >3MLU_3|Chain C[auth P]|HIV-1 gp120 third variable region (V3) crown|Human immunodeficiency virus 1 (11676) NNTRKSIRIGPGQAFYATGGIIG