tau ProteinsThreoninePhosphorylationPhosphothreonineSerineNeurofibrillary TanglesTauopathiesAlzheimer DiseaseAmino Acid SequenceProtein-Serine-Threonine KinasesMolecular Sequence DataProtein KinasesPhosphoserinePhosphopeptidesCell LineProtein BindingMutationCyclin-Dependent Kinase 5Enzyme ActivationGlycogen Synthase Kinase 3Amyloid beta-PeptidesThreonine DehydrataseMutagenesis, Site-DirectedMicrotubulesSignal TransductionRecombinant ProteinsProtein Kinase CPeptide FragmentsBlotting, WesternMicrotubule-Associated ProteinsBrainProtein Structure, TertiaryPhosphoproteinsTyrosineNeurofibrilsTransfectionPhosphoprotein PhosphatasesCells, CulturedMitosisHeLa CellsProto-Oncogene Proteins c-aktPeptide MappingAmino Acid SubstitutionKineticsEnzyme InhibitorsBinding SitesElectrophoresis, Polyacrylamide GelOkadaic AcidSubstrate SpecificityImmunoblottingCasein Kinase IICell Line, TumorPick Disease of the Brain14-3-3 ProteinsCalcium-Calmodulin-Dependent Protein KinasesProtein Phosphatase 2Protein Processing, Post-TranslationalProtein-Tyrosine KinasesNeuronsCell CycleCDC2 Protein KinasePhosphatidylinositol 3-KinasesTubulinCyclic AMP-Dependent Protein KinasesBase SequenceCOS CellsNerve Tissue ProteinsCattleProtein IsoformsPhosphotyrosine