title: Phosphodiesterase after twenty years: an introduction.
mesh_terms: D015105:3',5'-Cyclic-AMP Phosphodiesterases / Q000378:metabolism*; D000818:Animals; D002460:Cell Line; D000242:Cyclic AMP / Q000378:metabolism*; D006801:Humans; D007700:Kinetics; D008168:Lung / Q000196:embryology; D008223:Lymphoma / Q000201:enzymology
chemical_list: D000242:Cyclic AMP; D015105:3',5'-Cyclic-AMP Phosphodiesterases