Amino AcidsSequence Homology, Amino AcidAmino Acid SequenceSerinePhosphorylationAmino Acid SubstitutionMolecular Sequence DataTyrosineCell LineCloning, MolecularProtein KinasesMutationProtein-Serine-Threonine KinasesPhosphoproteinsThreonineEnzyme ActivationProtein BindingKineticsBinding SitesPhosphoserineOxidative PhosphorylationMutagenesis, Site-DirectedRecombinant ProteinsBase SequenceAmino Acid MotifsProtein Structure, TertiaryProtein-Tyrosine KinasesCells, CulturedAmino Acids, EssentialSequence AlignmentProtein Kinase CTransfectionSubstrate SpecificityPeptide FragmentsRecombinant Fusion ProteinsAmino Acid Transport SystemsProteinsElectrophoresis, Polyacrylamide GelPeptide MappingCyclic AMP-Dependent Protein KinasesProtein Processing, Post-TranslationalPhosphopeptidesEscherichia coliEnzyme InhibitorsMolecular WeightPhosphotyrosineBlotting, WesternCarrier ProteinsDNA, ComplementaryPeptidesProto-Oncogene Proteins c-aktProtein ConformationSignal TransductionDNA-Binding ProteinsStructure-Activity RelationshipModels, MolecularDNACOS CellsMitogen-Activated Protein KinasesPhosphothreonineRNA, MessengerMembrane ProteinsCattleHeLa CellsImmunoblottingCasein Kinase IIPrecipitin TestsProto-Oncogene ProteinsLeucineSequence Homology, Nucleic AcidPhosphoprotein PhosphatasesIntracellular Signaling Peptides and Proteinssrc-Family KinasesTranscription, GeneticDNA PrimersBacterial ProteinsCalciumAlanineModels, BiologicalAmino Acids, Branched-ChainPlasmidsAmino Acids, AromaticTranscription FactorsCell Line, TumorCell MembraneMitogen-Activated Protein Kinase 1Calcium-Calmodulin-Dependent Protein KinasesPhosphatidylinositol 3-KinasesTime FactorsIsoenzymesImmunoprecipitationAdenosine TriphosphateAmino Acids, SulfurTrypsinCricetinaeGlycogen Synthase Kinase 3Protein TransportMitogen-Activated Protein Kinase 3Cell NucleusProtein Biosynthesis