MitosisPhosphorylationSerineThreonineSignal TransductionAmino Acid SequenceMolecular Sequence DataTyrosineProtein-Tyrosine KinasesProtein-Serine-Threonine KinasesPhosphoserineProtein KinasesPhosphothreonineCell LineMutagenesis, Site-DirectedBinding SitesMutationPhosphoproteinsEnzyme ActivationProtein BindingKineticsProtein Structure, TertiaryPhosphopeptidesPeptide MappingBase SequenceSequence Homology, Amino AcidRecombinant ProteinsSubstrate SpecificitySerine EndopeptidasesProtein Kinase CProtein Processing, Post-TranslationalHeLa CellsCells, CulturedTransfectionCell Cycle ProteinsCDC2 Protein KinasePhosphoprotein PhosphatasesAmino Acid SubstitutionRecombinant Fusion ProteinsModels, MolecularCasein Kinase IICyclic AMP-Dependent Protein KinasesEnzyme InhibitorsPeptide FragmentsBlotting, WesternElectrophoresis, Polyacrylamide GelCell CycleProtein ConformationCloning, MolecularOxidative PhosphorylationPhosphotyrosineDNA-Binding ProteinsCOS CellsAmino AcidsSequence AlignmentStructure-Activity RelationshipCell NucleusProteinsNuclear ProteinsSpindle ApparatusAmino Acid MotifsCalcium-Calmodulin-Dependent Protein KinasesModels, BiologicalPhosphoamino AcidsPrecipitin TestsPeptidesOkadaic AcidProto-Oncogene ProteinsImmunoblottingProto-Oncogene Proteins c-aktMitogen-Activated Protein KinasesMembrane ProteinsMolecular WeightCarrier ProteinsIntracellular Signaling Peptides and ProteinsTime FactorsEscherichia coliProtein Phosphatase 2Protein TransportCell Line, TumorCattleImmunoprecipitationTrypsinCell MembraneSerine ProteasesCricetinaeTranscription FactorsSerine Proteinase InhibitorsAlanineCytoplasmMass SpectrometryDNA14-3-3 ProteinsSaccharomyces cerevisiaeDNA PrimersCalciumIsoenzymesTumor Cells, CulturedCasein KinasesProtein Phosphatase 1