1LB0:
reference: A monomeric 3(10)-helix is formed in water by a 13-residue peptide representing the neutralizing determinant of HIV-1 on gp41., Biron Z, Khare S, Samson AO, Hayek Y, Naider F, Anglister J, Biochemistry 2002 Oct 22;41(42):12687-96. PMID: 12379111

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