tau ProteinsNeurofibrillary TanglesTauopathiesAlzheimer DiseaseCyclin-Dependent Kinase 5MicrotubulesNeurofibrilsMicrotubule-Associated ProteinsPhosphorylationBrainGlycogen Synthase Kinase 3Pick Disease of the BrainAmyloid beta-PeptidesTubulinNeuropil ThreadsNerve DegenerationBrain ChemistryNeuronsNeurodegenerative DiseasesGuamS100 Calcium Binding Protein beta SubunitNerve Tissue ProteinsGlycogen Synthase KinasesDementiaMice, TransgenicProtein IsoformsSarcosinePeptide FragmentsPlaque, AmyloidProline-Directed Protein KinasesMicroscopy, ElectronOkadaic AcidCattleNeurofilament ProteinsAmyloid beta-Protein PrecursorAmino Acid SequenceMolecular Sequence DataHippocampusDisease Models, AnimalRecombinant ProteinsProlineSerineImmunoblottingChromosomes, Human, Pair 17Blotting, WesternProtein Phosphatase 2Electrophoresis, Polyacrylamide GelSupranuclear Palsy, ProgressiveProtein BindingCalcium-Calmodulin-Dependent Protein KinasesCreutzfeldt-Jakob SyndromeMutationSolubility