title: Hysteretic substrate activation of bovine heart c-AMP phosphodiestrase.
mesh_terms: D000645:Ammonium Sulfate; D000818:Animals; D002417:Cattle; D011232:Chemical Precipitation; D002848:Chromatography, DEAE-Cellulose; D000242:Cyclic AMP; D004789:Enzyme Activation; D007700:Kinetics; D009124:Muscle Proteins; D009206:Myocardium / Q000201:enzymology*; D010744:Phosphoric Monoester Hydrolases / Q000302:isolation & purification
chemical_list: D009124:Muscle Proteins; D000242:Cyclic AMP; D010744:Phosphoric Monoester Hydrolases; D000645:Ammonium Sulfate