title: E.P.R. evidence for the linking of copper(II) ions by hypoxanthine and by 4-azabenzimidazole.
mesh_terms: D000225:Adenine; D001562:Benzimidazoles; D001966:Bromine; D055598:Chemical Phenomena; D002621:Chemistry; D002713:Chlorine; D003300:Copper; D004578:Electron Spin Resonance Spectroscopy; D007042:Hypoxanthines
chemical_list: D001562:Benzimidazoles; D007042:Hypoxanthines; D002713:Chlorine; D003300:Copper; D000225:Adenine; D001966:Bromine