SerinePhosphorylationPhosphoserineAmino Acid SequenceMolecular Sequence DataProtein-Serine-Threonine KinasesThreonineProtein KinasesCell LineTyrosinePhosphoproteinsEnzyme ActivationProtein Kinase CPeptide MappingMutagenesis, Site-DirectedCells, CulturedKineticsSignal TransductionTransfectionBinding SitesRecombinant ProteinsProtein BindingProtein Processing, Post-TranslationalPhosphopeptidesElectrophoresis, Polyacrylamide GelMutationSubstrate SpecificityBase SequenceSerine EndopeptidasesPeptide FragmentsProtein Structure, TertiarySequence Homology, Amino AcidCasein Kinase IIProtein-Tyrosine KinasesMolecular WeightProto-Oncogene Proteins c-rafRecombinant Fusion ProteinsAmino AcidsCOS CellsPhosphothreonineBlotting, WesternHeLa CellsPrecipitin TestsCyclic AMP-Dependent Protein KinasesDNA-Binding ProteinsAmino Acid SubstitutionProtein ConformationModels, MolecularCloning, MolecularEnzyme InhibitorsTrypsinPeptide HydrolasesStructure-Activity RelationshipPhosphotyrosineEndopeptidasesProteinsPeptidesProteolysisTetradecanoylphorbol AcetateTumor Cells, CulturedEscherichia coliOxidative PhosphorylationPhosphoprotein PhosphatasesImmunoblottingCattleProteasome Endopeptidase ComplexMembrane ProteinsHydrolysisProto-Oncogene ProteinsCell MembraneCarrier ProteinsProto-Oncogene Proteins c-aktProtein TransportAmino Acid MotifsSequence AlignmentCalcium-Calmodulin-Dependent Protein KinasesMitogen-Activated Protein KinasesImmunoprecipitationCell Line, TumorCell NucleusModels, BiologicalCasein KinasesPhosphoamino Acids14-3-3 ProteinsGlycogen Synthase Kinase 3CatalysisTime FactorsIntracellular Signaling Peptides and ProteinsCalciumCricetinaeIsoenzymesCytoplasmOkadaic AcidTranscription FactorsSerine Proteinase InhibitorsChromatography, High Pressure LiquidNuclear ProteinsTranscription, GeneticCell Cycle ProteinsSerine Proteases