title: Cyclic  3 ', 5 '-nucleotide phosphodiesterase. Effect of divalent cations.
mesh_terms: D000255:Adenosine Triphosphate; D000818:Animals; D001921:Brain / Q000201:enzymology*; D002118:Calcium; D002417:Cattle; D002614:Chelating Agents; D003035:Cobalt; D003300:Copper; D000242:Cyclic AMP; D004492:Edetic Acid; D004789:Enzyme Activation; D006863:Hydrogen-Ion Concentration; D007093:Imidazoles; D007700:Kinetics; D008274:Magnesium; D008345:Manganese; D010744:Phosphoric Monoester Hydrolases / Q000032:analysis / Q000037:antagonists & inhibitors / Q000302:isolation & purification; D015032:Zinc
chemical_list: D002614:Chelating Agents; D007093:Imidazoles; D003035:Cobalt; D008345:Manganese; D003300:Copper; D000255:Adenosine Triphosphate; D004492:Edetic Acid; D000242:Cyclic AMP; D010744:Phosphoric Monoester Hydrolases; D008274:Magnesium; D015032:Zinc; D002118:Calcium