SerinePhosphorylationAmino Acid SequenceMolecular Sequence DataPhosphoserineTyrosineProtein KinasesProtein-Serine-Threonine KinasesPhosphoproteinsCell LineEnzyme ActivationThreonineMutagenesis, Site-DirectedBinding SitesProtein BindingProtein Kinase CMutationKineticsOxidative PhosphorylationPhosphopeptidesProtein-Tyrosine KinasesPeptide MappingCells, CulturedCyclic AMP-Dependent Protein KinasesProtein Structure, TertiaryRecombinant ProteinsCasein Kinase IITransfectionProtein Processing, Post-TranslationalPhosphotyrosineEnzyme InhibitorsSubstrate SpecificityBase SequencePhosphothreonineBlotting, WesternProto-Oncogene Proteins c-aktSequence Homology, Amino AcidSignal TransductionSerine EndopeptidasesAmino Acid SubstitutionMitogen-Activated Protein KinasesElectrophoresis, Polyacrylamide GelPhosphoprotein PhosphatasesCOS CellsRecombinant Fusion ProteinsPeptide FragmentsDNA-Binding ProteinsProto-Oncogene ProteinsCalcium-Calmodulin-Dependent Protein KinasesHeLa CellsPrecipitin TestsIntracellular Signaling Peptides and ProteinsModels, MolecularProteinsImmunoblottingsrc-Family KinasesGlycogen Synthase Kinase 3Mitogen-Activated Protein Kinase 1Protein ConformationImmunoprecipitationCalciumPhosphatidylinositol 3-KinasesCell Line, TumorMolecular WeightCarrier ProteinsStructure-Activity RelationshipAmino Acid MotifsMitogen-Activated Protein Kinase 3Okadaic AcidMembrane ProteinsTetradecanoylphorbol AcetateAdenosine Triphosphate14-3-3 ProteinsModels, BiologicalCasein KinasesProtein TransportMAP Kinase Signaling SystemAdaptor Proteins, Signal TransducingCell NucleusPhosphoamino AcidsCloning, MolecularCattlePeptidesCell Cycle ProteinsCell MembraneAmino AcidsExtracellular Signal-Regulated MAP KinasesIsoenzymesTranscription FactorsCDC2 Protein KinaseSequence AlignmentTumor Cells, CulturedCyclic AMPPhosphorus RadioisotopesAntibodies, Phospho-SpecificTime FactorsNuclear Proteins3T3 CellsCricetinaep38 Mitogen-Activated Protein Kinases