title: Cyclic peptides. VI. Europium-assisted nuclear magnetic resonance study of the solution conformations of cyclo(L-Pro-L-Pro) and cyclo(L-Pro-D-Pro).
mesh_terms: D000595:Amino Acid Sequence; D005063:Europium; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D010456:Peptides, Cyclic; D011487:Protein Conformation; D012996:Solutions
chemical_list: D010456:Peptides, Cyclic; D012996:Solutions; D005063:Europium