SerinePhosphorylationAmino Acid SequenceMolecular Sequence DataProtein KinasesPhosphoproteinsPhosphoserineProtein-Serine-Threonine KinasesTyrosineCell LinePhosphopeptidesEnzyme ActivationProtein Kinase CBinding SitesKineticsMutagenesis, Site-DirectedThreonineProtein BindingPhosphoprotein PhosphatasesMutationPeptide MappingCyclic AMP-Dependent Protein KinasesProtein Structure, TertiaryProtein Processing, Post-TranslationalRecombinant ProteinsSubstrate SpecificityProteinsSerine EndopeptidasesOkadaic AcidSignal TransductionProtein-Tyrosine KinasesBase SequenceCells, CulturedElectrophoresis, Polyacrylamide GelSequence Homology, Amino AcidMolecular WeightCasein Kinase IIEnzyme InhibitorsPhosphothreoninePhosphotyrosineTransfectionEthers, CyclicCalciumPeptide FragmentsModels, MolecularTetradecanoylphorbol AcetateAmino Acid SubstitutionPhosphorus RadioisotopesOxidative PhosphorylationBlotting, WesternCyclic AMPProtein ConformationRecombinant Fusion ProteinsCalcium-Calmodulin-Dependent Protein KinasesMembrane ProteinsHeLa CellsAdenosine TriphosphateCOS CellsStructure-Activity RelationshipAmino AcidsDNA-Binding ProteinsMass SpectrometryCloning, MolecularProtein Phosphatase 2PeptidesMitogen-Activated Protein KinasesAmino Acid MotifsProto-Oncogene Proteins c-aktPhosphoamino AcidsPrecipitin TestsCarrier ProteinsCell MembraneCattleSequence AlignmentIntracellular Signaling Peptides and ProteinsProto-Oncogene ProteinsCasein KinasesProtein Kinase InhibitorsProtein Phosphatase 1TrypsinGlycogen Synthase Kinase 3ImmunoblottingCell NucleusEscherichia coliOxazolesModels, BiologicalImmunoprecipitationTumor Cells, CulturedIsoenzymesSerine ProteasesPhosphatesSerine Proteinase InhibitorsTime FactorsCDC2 Protein KinaseCytosolElectrophoresis, Gel, Two-DimensionalNuclear ProteinsCalmodulinTranscription FactorsCricetinae