title: Copper (II) and manganese (II) effects on ribonuclease A activity.
mesh_terms: D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D003300:Copper; D003597:Cytosine Nucleotides; D004789:Enzyme Activation; D009682:Magnetic Resonance Spectroscopy; D008345:Manganese; D010710:Phosphates; D012313:RNA; D012343:RNA, Transfer; D012260:Ribonucleases / Q000037:antagonists & inhibitors
chemical_list: D003597:Cytosine Nucleotides; D010710:Phosphates; D008345:Manganese; D012313:RNA; D003300:Copper; D012343:RNA, Transfer; D012260:Ribonucleases