SerinePhosphorylationAmino Acid SequenceMolecular Sequence DataProtein KinasesPhosphoproteinsKineticsPhosphoserineCell LineEnzyme ActivationProtein-Serine-Threonine KinasesBinding SitesTyrosinePhosphopeptidesProtein Kinase CMutagenesis, Site-DirectedProtein BindingMutationThreonineElectrophoresis, Polyacrylamide GelSubstrate SpecificityMolecular WeightPhosphoprotein PhosphatasesBase SequenceRecombinant ProteinsPeptide MappingProteinsCells, CulturedCyclic AMP-Dependent Protein KinasesProtein Structure, TertiarySequence Homology, Amino AcidProtein Processing, Post-TranslationalSerine EndopeptidasesOkadaic AcidSignal TransductionEnzyme InhibitorsProtein-Tyrosine KinasesBlotting, WesternCasein Kinase IIPhosphothreonineAmino AcidsPhosphotyrosineTransfectionProtein ConformationEthers, CyclicCalciumAdenosine TriphosphatePeptide FragmentsModels, MolecularTetradecanoylphorbol AcetateAmino Acid SubstitutionPhosphorus RadioisotopesCloning, MolecularOxidative PhosphorylationIsoenzymesCyclic AMPLiverCattleEscherichia coliRecombinant Fusion ProteinsCalcium-Calmodulin-Dependent Protein KinasesMembrane ProteinsHeLa CellsImmunoblottingRNA, MessengerCytosolCOS CellsStructure-Activity RelationshipCatalysisDNA-Binding ProteinsMass SpectrometryProtein Phosphatase 2PeptidesMitogen-Activated Protein KinasesAmino Acid MotifsProto-Oncogene Proteins c-aktPhosphoamino AcidsPrecipitin TestsTime FactorsCarrier ProteinsCell MembraneSequence AlignmentRabbitsIntracellular Signaling Peptides and ProteinsProto-Oncogene ProteinsCasein KinasesHydrogen-Ion ConcentrationDNAProtein Kinase InhibitorsProtein Phosphatase 1TrypsinGlycogen Synthase Kinase 3Cell NucleusPhosphotransferasesOxazolesDNA PrimersModels, BiologicalTranscription, GeneticImmunoprecipitationTumor Cells, Cultured