title: Conformational analysis of a cyclic nucleotide: 3'-5'-adenosine monophosphate. A study based on the extended Hückel theory.
mesh_terms: D000225:Adenine / Q000032:analysis; D000242:Cyclic AMP / Q000032:analysis*; D006027:Glycosides; D008433:Mathematics; D008968:Molecular Conformation; D010710:Phosphates / Q000032:analysis; D011789:Quantum Theory; D012266:Ribose / Q000032:analysis
chemical_list: D006027:Glycosides; D010710:Phosphates; D012266:Ribose; D000242:Cyclic AMP; D000225:Adenine