Cyclic AMP-Dependent Protein Kinase RIalpha SubunitCyclic AMP-Dependent Protein KinasesCyclic AMPProtein KinasesProtein Kinase CPhosphorylationCalcium-Calmodulin-Dependent Protein KinasesEnzyme ActivationProtein Kinase InhibitorsCalcium-Calmodulin-Dependent Protein Kinase Type 2CalciumCalcium-Calmodulin-Dependent Protein Kinase Type 1Molecular Sequence DataSignal TransductionProtein-Serine-Threonine KinasesCyclic AMP-Dependent Protein Kinase Type IICyclic GMP-Dependent Protein KinasesAmino Acid SequenceKineticsCalmodulinIsoenzymesCell LineMitogen-Activated Protein KinasesCells, CulturedMAP Kinase Signaling SystemParamecium tetraureliaProtein BindingPhosphatidylinositol 3-Kinasesp38 Mitogen-Activated Protein KinasesEnzyme InhibitorseIF-2 KinaseCyclic GMPTetradecanoylphorbol AcetateBase SequenceMutationProtein Kinase C-alphaSubstrate SpecificityMitogen-Activated Protein Kinase 1Binding Sites