title: Endogenous protein phosphorylation and dephosphorylation.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002474:Cell-Free System; D002477:Cells / Q000378:metabolism; D011232:Chemical Precipitation; D000242:Cyclic AMP / Q000378:metabolism; D004591:Electrophoresis, Polyacrylamide Gel; D008722:Methods; D010710:Phosphates / Q000378:metabolism; D010750:Phosphoproteins / Q000378:metabolism*; D010766:Phosphorylation
chemical_list: D010710:Phosphates; D010750:Phosphoproteins; D000242:Cyclic AMP