title: Cyclic AMP inhibition of protein kinase activity in HeLa 65 plasma membranes.
mesh_terms: D002118:Calcium / Q000494:pharmacology; D002453:Cell Cycle; D002462:Cell Membrane / Q000201:enzymology*; D000242:Cyclic AMP / Q000494:pharmacology*; D005459:Fluorides / Q000494:pharmacology; D006367:HeLa Cells; D007700:Kinetics; D008565:Membrane Proteins / Q000378:metabolism; D047428:Protein Kinase Inhibitors; D013806:Theophylline / Q000494:pharmacology
chemical_list: D008565:Membrane Proteins; D047428:Protein Kinase Inhibitors; D013806:Theophylline; D000242:Cyclic AMP; D005459:Fluorides; D002118:Calcium