title: 13C n.m.r. study of unfolding and motion in small proteins.
mesh_terms: D004720:Endonucleases; D009682:Magnetic Resonance Spectroscopy; D011487:Protein Conformation; D011506:Proteins; D012259:Ribonuclease, Pancreatic; D012260:Ribonucleases
chemical_list: D011506:Proteins; D004720:Endonucleases; D012260:Ribonucleases; D012259:Ribonuclease, Pancreatic