title: Multiple interconvertible forms of cAMP phosphodiesterase in normal, malignant and hybrid mammalian cells.
mesh_terms: D015105:3',5'-Cyclic-AMP Phosphodiesterases / Q000302:isolation & purification / Q000378:metabolism; D000818:Animals; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D002848:Chromatography, DEAE-Cellulose; D006224:Cricetinae; D005347:Fibroblasts; D006822:Hybrid Cells / Q000201:enzymology; D007526:Isoelectric Point; D008223:Lymphoma; D046911:Macromolecular Substances; D051379:Mice
chemical_list: D046911:Macromolecular Substances; D015105:3',5'-Cyclic-AMP Phosphodiesterases