title: Observation of internal motility of proteins by nuclear magnetic resonance in solution.
mesh_terms: D000595:Amino Acid Sequence; D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy / Q000379:methods; D011487:Protein Conformation; D011506:Proteins / Q000378:metabolism*; D012996:Solutions; D013816:Thermodynamics
chemical_list: D011506:Proteins; D012996:Solutions