PhosphothreoninePhosphoserinePhosphorylationThreoninePhosphopeptidesProtein KinasesAmino Acid SequenceMolecular Sequence DataPhosphoproteinsDual Specificity Phosphatase 6Peptide MappingMolecular WeightElectrophoresis, Polyacrylamide GelPhosphorus RadioisotopesAmino AcidsPhosphotyrosinePhosphoprotein PhosphatasesCell LineSubstrate SpecificityTyrosineSerineTrypsinMammalsKineticsSequence Homology, Amino AcidPhosphatesPeptide FragmentsBinding SitesProtein Structure, TertiaryProtein Tyrosine PhosphatasesHeLa CellsProtein-Serine-Threonine KinasesTetradecanoylphorbol AcetateEnzyme ActivationRecombinant ProteinsProtein BindingModels, MolecularReceptor, InsulinProtein-Tyrosine KinasesProtein Kinase CCells, CulturedSignal TransductionPeptidesBase SequenceEmbryo, MammalianTOR Serine-Threonine KinasesCloning, MolecularCricetinae