title: Assay of cyclic nucleotide phosphodiesterase and resolution of multiple molecular forms of the enzyme.
mesh_terms: D015105:3',5'-Cyclic-AMP Phosphodiesterases / Q000032:analysis* / Q000302:isolation & purification; D015106:3',5'-Cyclic-GMP Phosphodiesterases / Q000032:analysis* / Q000302:isolation & purification; D000818:Animals; D000837:Anion Exchange Resins; D002499:Centrifugation, Density Gradient; D004591:Electrophoresis, Polyacrylamide Gel; D007525:Isoelectric Focusing; D046911:Macromolecular Substances; D051381:Rats
chemical_list: D000837:Anion Exchange Resins; D046911:Macromolecular Substances; D015105:3',5'-Cyclic-AMP Phosphodiesterases; D015106:3',5'-Cyclic-GMP Phosphodiesterases