title: [Nuclear magnetic resonance studies on the conformational changes of polyamino acids].
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D011506:Proteins / Q000032:analysis
chemical_list: D000596:Amino Acids; D011506:Proteins