title: Cyclic nucleotide phosphodiesterase from Tetrahymena.
mesh_terms: D000818:Animals; D002110:Caffeine / Q000494:pharmacology; D002850:Chromatography, Gel; D000242:Cyclic AMP; D004355:Drug Stability; D004789:Enzyme Activation; D007093:Imidazoles / Q000494:pharmacology; D007527:Isoenzymes / Q000378:metabolism; D010208:Papaverine / Q000494:pharmacology; D010726:Phosphodiesterase Inhibitors; D010727:Phosphoric Diester Hydrolases / Q000378:metabolism*; D013768:Tetrahymena / Q000187:drug effects / Q000201:enzymology*; D013806:Theophylline / Q000494:pharmacology; D013997:Time Factors; D014316:Tritium
chemical_list: D007093:Imidazoles; D007527:Isoenzymes; D010726:Phosphodiesterase Inhibitors; D014316:Tritium; D002110:Caffeine; D013806:Theophylline; D010208:Papaverine; D000242:Cyclic AMP; D010727:Phosphoric Diester Hydrolases