Cyclic AMP-Dependent Protein Kinase RIalpha SubunitCyclic AMP-Dependent Protein KinasesCyclic AMPProtein KinasesProtein Kinase CPhosphorylationCalcium-Calmodulin-Dependent Protein KinasesA Kinase Anchor ProteinsEnzyme ActivationCyclic AMP-Dependent Protein Kinase Type IIProtein Kinase InhibitorsCalcium-Calmodulin-Dependent Protein Kinase Type 2CalciumCalcium-Calmodulin-Dependent Protein Kinase Type 1Molecular Sequence DataProtein-Serine-Threonine KinasesCyclic GMP-Dependent Protein KinasesSignal TransductionAmino Acid SequenceKineticsCalmodulinIsoenzymesMitogen-Activated Protein KinasesCell LineProtein BindingParamecium tetraureliaMAP Kinase Signaling SystemCells, CulturedPhosphatidylinositol 3-Kinasesp38 Mitogen-Activated Protein KinasesEnzyme InhibitorseIF-2 KinaseCyclic GMPBase SequenceTetradecanoylphorbol AcetateProtein Kinase C-alphaMutationCyclic AMP-Dependent Protein Kinase RIIalpha SubunitSubstrate Specificity