SerinePhosphorylationAmino Acid SequenceMolecular Sequence DataProtein KinasesPhosphoproteinsPhosphoserineCell LineProtein-Serine-Threonine KinasesProteinsTyrosinePhosphopeptidesEnzyme ActivationProtein Kinase CBinding SitesKineticsMutagenesis, Site-DirectedProtein BindingMutationThreoninePhosphoprotein PhosphatasesSignal TransductionBase SequencePeptide MappingCyclic AMP-Dependent Protein KinasesCells, CulturedProtein Structure, TertiaryProtein Processing, Post-TranslationalRecombinant ProteinsSubstrate SpecificitySerine EndopeptidasesOkadaic AcidProtein-Tyrosine KinasesDictionaries as TopicBlotting, WesternTransfectionElectrophoresis, Polyacrylamide GelSequence Homology, Amino AcidMolecular WeightCasein Kinase IIEnzyme InhibitorsPhosphothreoninePhosphotyrosineEthers, CyclicCalciumPeptide FragmentsModels, MolecularTetradecanoylphorbol AcetateAmino Acid SubstitutionPhosphorus RadioisotopesOxidative PhosphorylationDNA-Binding ProteinsCyclic AMPSteatorrheaProtein ConformationRecombinant Fusion ProteinsCalcium-Calmodulin-Dependent Protein KinasesMembrane ProteinsHeLa CellsAdenosine TriphosphateCOS CellsStructure-Activity RelationshipTranscription FactorsGene Expression RegulationAmino AcidsMass SpectrometryRNA, MessengerCloning, MolecularProtein Phosphatase 2PeptidesMitogen-Activated Protein KinasesProteomicsAmino Acid MotifsProto-Oncogene Proteins c-aktTranscription, GeneticPhosphoamino AcidsPrecipitin TestsCarrier ProteinsCell MembraneCattleSequence AlignmentCell Line, TumorIntracellular Signaling Peptides and ProteinsProto-Oncogene ProteinsCasein KinasesProtein Kinase InhibitorsProtein Phosphatase 1Gene ExpressionBacterial ProteinsTrypsinGlycogen Synthase Kinase 3ImmunoblottingCell NucleusEscherichia coliOxazolesModels, BiologicalDatabases, GeneticImmunoprecipitationTumor Cells, CulturedIsoenzymes