>4XCF_3|Chain C[auth P]|MODIFIED FRAGMENT OF HIV-1 GLYCOPROTEIN (GP41) INCLUDING THE MPER REGION 671-683|Human immunodeficiency virus 1 (11676) NWWDITNWLWYIKKKK >4XCF_1|Chain A[auth L]|4E10 Fab light chain|Homo sapiens (9606) EIVLTQSPGTQSLSPGERATLSCRASQSVGNNKLAWYQQRPGQAPRLLIYGASSRPSGVADRFSGSGSGTDFTLTISRLEPEDFAVYYCQQYGQSLSTFGQGTKVEVKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC >4XCF_2|Chain B[auth H]|4E10 Fab heavy chain|Homo sapiens (9606) QVQLVQSGAEVKRPGSSVTVSCKASGGSFSTYALSWVRQAPGRGLEWMGGVIPLLTITNYAPRFQGRITITADRSTSTAYLELNSLRPEDTAVYYCAREGTTGWGWLGKPIGAFAHWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPK