title: Quantitative determination of the conformation of cyclic 3',5'-adenosine monophosphate in solution using lanthanide ions as nuclear magnetic resonance probes.
mesh_terms: D003201:Computers; D000242:Cyclic AMP; D004419:Dysprosium; D005063:Europium; D005682:Gadolinium; D006863:Hydrogen-Ion Concentration; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D008968:Molecular Conformation; D010759:Phosphorus Isotopes; D011221:Praseodymium; D013932:Thulium; D015018:Ytterbium
chemical_list: D010759:Phosphorus Isotopes; D004419:Dysprosium; D005063:Europium; D013932:Thulium; D005682:Gadolinium; D000242:Cyclic AMP; D015018:Ytterbium; D011221:Praseodymium