title: Variation of the NH-C alpha-H coupling constant with dihedral angle in the  NMR spectra of peptides.
mesh_terms: D004151:Dipeptides; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D008956:Models, Chemical; D010455:Peptides; D010456:Peptides, Cyclic; D011522:Protons; D012997:Solvents
chemical_list: D004151:Dipeptides; D010455:Peptides; D010456:Peptides, Cyclic; D011522:Protons; D012997:Solvents