>9YIF_1|Chains A, B, C|Transmembrane protein gp41|Human immunodeficiency virus 1 (11676) AVGIGAVSLGFLGAAGSTMGAASMTLTVQARNLLSGIVQQQSNLLRAPEPQQHLLKDTHWGIKQLQARVLAVEHYLRDQQLLGIWGCSGKLICCTNVPWNSSWSNRNLSEIWDNMTWLQWDKEISNYTQIIYGLLEESQNQQEKNEQDLLALD >9YIF_2|Chains D[auth E], E[auth F], F[auth G]|Envelope glycoprotein gp120|Human immunodeficiency virus 1 (11676) NLWVTVYYGVPVWKDAETTLFCASDAKAYETEKHNVWATHACVPTDPNPQEIHLENVTEEFNMWKNNMVEQMHEDIISLWDQSLKPCVKLTPLCVTLQCTNYTPNLTNDMRGELKNCSFNMTTELRDKKQKVYSLFYRLDVVQINENQGNRSNNSNKEYRLINCNTSACTQACPKVSFEPIPIHYCAPAGFAILKCKNKTFNGTGPCPNVSTVQCTHGIKPVVSTQLLLNGSLAEEEVIIRSENITNNAKNILVQLNTPVQINCTRPNNNTVKSIRIGPGQAFYYTGDIIGDIRQAHCNVSKATWNETLGNVSKQLRKHFGNNTIIRFAQSSGGDLEVTTHSFNCGGEFFYCNTSGLFNSTWISNTSVQGSNSTGSNDSITLPCRIKQIINMWQRIGQCMYAPPIQGVIRCVSNITGLILTRDGGSTNSTTETFRPGGGDMRDNWRSELYKYKVVKIEPLGVAPTRCKRRVVGRRRRRR >9YIF_3|Chains G[auth H], H[auth J], K[auth M]|NN39-171 Fab heavy chain|Macaca mulatta (9544) EVQLVESGGGLAKPGGSLKLSCAASGFSFRDHYMDWVRQAPGKGLEWVSRISNGGRVTWYADSVKGRFSISRDNARNTLFLQMNSLRPEDTAVYFCARGRRVGPYDLNYYLTDSFDYWGQGVLVIVSS >9YIF_4|Chains I[auth K], J[auth L], L[auth N]|NN39-171 Fab light chain|Macaca mulatta (9544) EIVMTQSPATLSLSPGDRATLSCRASQSVSRDLAWYQKKPGQAPRLLMYDAFSRATGIPDRFSGSGSGTDFALTINSLEAEDFALYYCQQFSKWPPGFGQGTKVEIK