title: Conformations of purine ribosyl 5'-nucleotides bound to glycogen phosphorylase b. Nuclear-magnetic-resonance and electron-spin-resonance investigations of the effect of substrates.
mesh_terms: D004578:Electron Spin Resonance Spectroscopy; D004789:Enzyme Activation; D007700:Kinetics; D009682:Magnetic Resonance Spectroscopy; D008433:Mathematics; D008968:Molecular Conformation; D006005:Phosphorylases / Q000378:metabolism; D011485:Protein Binding; D011685:Purine Nucleotides / Q000494:pharmacology; D013379:Substrate Specificity
chemical_list: D011685:Purine Nucleotides; D006005:Phosphorylases