title: Underestimation of cyclic 3',5'-nucleotide phosphodiesterase activity by a radioisotopic assay using an anionic-exchange resin.
mesh_terms: D015105:3',5'-Cyclic-AMP Phosphodiesterases / Q000032:analysis*; D000241:Adenosine / Q000032:analysis; D000645:Ammonium Sulfate; D000818:Animals; D000837:Anion Exchange Resins; D002250:Carbon Radioisotopes; D002854:Chromatography, Paper; D000242:Cyclic AMP; D006152:Cyclic GMP; D006151:Guanosine / Q000032:analysis; D009711:Nucleotides; D010710:Phosphates / Q000032:analysis; D010727:Phosphoric Diester Hydrolases / Q000032:analysis*; D013552:Swine; D014316:Tritium
chemical_list: D000837:Anion Exchange Resins; D002250:Carbon Radioisotopes; D009711:Nucleotides; D010710:Phosphates; D014316:Tritium; D006151:Guanosine; D000242:Cyclic AMP; D010727:Phosphoric Diester Hydrolases; D015105:3',5'-Cyclic-AMP Phosphodiesterases; D006152:Cyclic GMP; D000241:Adenosine; D000645:Ammonium Sulfate