title: Cyclic peptides. 17. Metal and amino acid complexes of cyclo(pro-gly)4 and analogues studied by nuclear magnetic resonance and circular dichroism.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids; D001665:Binding Sites; D002942:Circular Dichroism; D009682:Magnetic Resonance Spectroscopy; D008670:Metals; D010456:Peptides, Cyclic / Q000032:analysis*
chemical_list: D000596:Amino Acids; D008670:Metals; D010456:Peptides, Cyclic