title: Presence of two 3'-5'-cyclic AMP phosphodiesterases in rat kidney and frog bladder epithelial cells extracts.
mesh_terms: D000255:Adenosine Triphosphate; D000818:Animals; D001001:Anura; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D000242:Cyclic AMP; D004355:Drug Stability; D004848:Epithelium / Q000201:enzymology; D006358:Hot Temperature; D007668:Kidney / Q000201:enzymology; D007700:Kinetics; D008274:Magnesium; D008970:Molecular Weight; D010744:Phosphoric Monoester Hydrolases / Q000037:antagonists & inhibitors; D011489:Protein Denaturation; D051381:Rats; D013806:Theophylline; D014316:Tritium; D001743:Urinary Bladder / Q000201:enzymology
chemical_list: D014316:Tritium; D000255:Adenosine Triphosphate; D013806:Theophylline; D000242:Cyclic AMP; D010744:Phosphoric Monoester Hydrolases; D008274:Magnesium