title: Molecular orbital calculations of the proton-proton coupling constants in nucleosides.
mesh_terms: D001665:Binding Sites; D006027:Glycosides; D008967:Molecular Biology; D009690:Nucleic Acid Conformation; D009705:Nucleosides; D009949:Orientation; D011522:Protons; D011789:Quantum Theory
chemical_list: D006027:Glycosides; D009705:Nucleosides; D011522:Protons