>4LSR_1|Chain A[auth G]|ENVELOPE GLYCOPROTEIN GP120 WITH LOOP D AND V5 FROM STRAIN ker_2018_11|Human immunodeficiency virus 1 (11676) VWKDADTTLFCASDAKAHETEVHNVWATHACVPTDPNPQEIHLENVTENFNMWKNNMVEQMQEDVISLWDQSLQPCVKLTGGSVIKQACPKISFDPIPIHYCTPAGYVILKCNDKNFNGTGPCKNVSSVQCTHGIKPVVSTQLLLNGSLAEEEIIIRSENISDNAKTIIVHLNKSVEINCTRPSNGGSGSGGDIRKAYCEINGTKWNKVLKQVTEKLKEHFNNKTIIFQPPSGGDLEITMHHFNCRGEFFYCNTTQLFNNTCIGNETMKGCNGTITLPCKIKQIINMWQGTGQAMYAPPIDGKINCVSNITGILLTRDGGNTGNNSRTNETFRPGGGNIKDNWRSELYKYKVVQIE >4LSR_2|Chain B[auth H]|HEAVY CHAIN OF ANTIBODY VRC-CH31|Homo sapiens (9606) QVQLVQSGAAVRKPGASVTVSCKFAEDDDYSPYWVNPAPEHFIHFLRQAPGQQLEWLAWMNPTNGAVNYAWYLNGRVTATRDRSMTTAFLEVKSLRSDDTAVYYCARAQKRGRSEWAYAHWGQGTPVVVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDK >4LSR_3|Chain C[auth L]|LIGHT CHAIN OF ANTIBODY VRC-CH31 (N70D MUTATION)|Homo sapiens (9606) DIQMTQSPSSLSASLGDRVTITCQASRGIGKDLNWYQQKAGKAPKLLVSDASTLEGGVPSRFSGSGFHQDFSLTISSLQAEDVATYFCQQYETFGQGTKVDIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC