>3MLR_3|Chain C[auth P]|HIV-1 gp120 third variable region (V3) crown|Human immunodeficiency virus type 1 (11698)
NNTKKGIAIGPGRTLYAREK
>3MLR_1|Chain A[auth L]|Human monoclonal anti-HIV-1 gp120 V3 antibody 2557 Fab light chain|Homo sapiens (9606)
SYDLTQPPSVSVSPGQTASISCSGDKLDDKYVSWYYQRPGQSPVLLMYQDFKRPSGIPERLSGSKSGKTATLTISGTQSLDEGDYYCQAWDASTGVSGGGTKLTVLFGDGTRLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHKSYSCQVTHEGSTVEKTVAPT
>3MLR_2|Chain B[auth H]|Human monoclonal anti-HIV-1 gp120 V3 antibody 2557 Fab heavy chain|Homo sapiens (9606)
EVQLVESGGEVKQPGQSLKISCKSSGYNFLDSWIGWVRQIPGKGLEWIGIIYPDDSDAHYSPSFEGQVTMSVDKSISTAYLQWTTLQASDTGKYFCTRLYLFEGAQSSNAFDLWGQGTMILVSSGTTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKS