>4I3R_1|Chain A[auth G]|Outer domain of HIV-1 gp120 (KER2018 OD4.2.2)|Human Immunodeficiency Virus (12721) KPVVSTQLLLNGSLAEKEIRIKSEDISDNAKNIIVQLTKPVLINCARPSNNTQYCVVNRTQWNDTLGQVAIQLRKHWNTCIIFNEPSGGDLEITTHSFNCGGEFFYCNTSDLFNSTWNIEGTASIDGTESNDDITLPCRIKGSGAPPIQGVIRCQSNITGILLTRDGGSGSGTCETFRPGGGDMRDNWRS >4I3R_2|Chain B[auth H]|Heavy chain of VRC-PG04 Fab|Homo sapiens (9606) QVQLVQSGSGVKKPGASVRVSCWTSEDIFERTELIHWVRQAPGQGLEWIGWVKTVTGAVNFGSPDFRQRVSLTRDRDLFTAHMDIRGLTQGDTATYFCARQKFYTGGQGWYFDLWGRGTLIVVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSC >4I3R_3|Chain C[auth L]|Light chain of VRC-PG04 Fab|Homo sapiens (9606) EIVLTQSPGTLSLSPGETASLSCTAASYGHMTWYQKKPGQPPKLLIFATSKRASGIPDRFSGSQFGKQYTLTITRMEPEDFARYYCQQLEFFGQGTRLEIRRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC