title: Complexes of nickel(II) with purine bases: relaxation spectra.
mesh_terms: D000225:Adenine; D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D007042:Hypoxanthines; D008745:Methylation; D009532:Nickel; D011687:Purines; D013696:Temperature
chemical_list: D007042:Hypoxanthines; D011687:Purines; D009532:Nickel; D000225:Adenine