Large-diameter self-assembled dimers of α,γ-cyclic peptides, with the nanotubular solid-state structure of cyclo-[(L-Leu-D-MeN-γ-Acp)4-] 4CHCl2COOH

Dimeric nanotube segments with pore diameters of up to 17 A have been obtained by self-assembly from new alpha,gamma-cyclic peptides.