3EGS:
reference: Structural constraints imposed by the conserved fusion peptide on the HIV-1 gp41 epitope recognized by the broadly neutralizing antibody 2F5., de la Arada I, Julien JP, de la Torre BG, Huarte N, Andreu D, Pai EF, Arrondo JL, Nieva JL, J Phys Chem B. 2009 Oct 15;113(41):13626-37. PMID: 19754136

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