>7EKK_1|Chain A[auth H]|Heavy chain of the Fab region of Delta-loop variant of anti-HIV-1 broadly neutralizing antibody 4E10 modified with pyrene acetamide|Homo sapiens (9606) VQLVQSGAEVKRPGSSVTVSCKASGGSFSTYALSWVRQAPGRGLEWMGGVIPLLTITNYAPRFQGRITITADRSTSTAYLELNSLRPEDTAVYYCAREGTTGCGGKPIGAFAHWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEP >7EKK_2|Chain B[auth L]|Light chain of the Fab region of Delta-loop variant of anti-HIV-1 broadly neutralizing antibody 4E10 modified with pyrene acetamide|Homo sapiens (9606) EIVLTQSPGTQSLSPGERATLSCRASQSVGNNKLAWYQQRPGQAPRLLIYGASSRPSGVADRFSGSGSGTDFTLTISRLEPEDFAVYYCQQYGQSLSTFGQGTKVEVKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNR >7EKK_3|Chain C[auth P]|MPER region of the envelope glycoprotein gp41 from HIV-1|Human immunodeficiency virus 1 (11676) NWFDITNWLWYIKKKK