4G6F:
reference: Broad and potent neutralization of HIV-1 by a gp41-specific human antibody., Huang J, Ofek G, Laub L, Louder MK, Doria-Rose NA, Longo NS, Imamichi H, Bailer RT, Chakrabarti B, Sharma SK, Alam SM, Wang T, Yang Y, Zhang B, Migueles SA, Wyatt R, Haynes BF, Kwong PD, Mascola JR, Connors M, Nature. 2012 Nov 15;491(7424):406-12. doi: 10.1038/nature11544. Epub 2012 Sep 18. PMID: 23151583

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