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Schematic illustration of the cyclic peptide molecule and the nanotubular structure provided by cyclic peptides.
Notes: Reprinted with permission from Macmillan Publishers Ltd: Nature. Fernandez-Lopez S, Kim HS, Choi EC, et al. Antibacterial agents based on the cyclic D,L-alpha-peptide architecture. 2001;412(6845):452–455.45
