Protein PrecursorsAmyloid beta-Protein PrecursorEnzyme PrecursorsRNA PrecursorsMolecular Sequence DataNucleic Acid PrecursorsAmyloid Precursor Protein SecretasesAmino Acid SequenceCell DifferentiationProtein Processing, Post-TranslationalBase SequenceStem CellsCells, CulturedMutationPrecursor Cells, T-LymphoidCell LineageRNA, MessengerCloning, MolecularCell LineAspartic Acid EndopeptidasesEndopeptidasesKineticsMolecular WeightPrecursor B-Cell Lymphoblastic Leukemia-LymphomaHematopoietic Stem CellsMembrane ProteinsGene Expression Regulation, DevelopmentalNeuronsMice, TransgenicMice, Inbred C57BLAlzheimer DiseaseAmyloid beta-PeptidesEscherichia coliProtein BiosynthesisOligodendrogliaPeptidesRecombinant ProteinsBone Marrow CellsPeptide FragmentsElectrophoresis, Polyacrylamide GelProtein Sorting SignalsErythroid Precursor CellsSequence Homology, Amino AcidNerve Tissue ProteinsImmunohistochemistrySignal TransductionRNA Processing, Post-TranscriptionalTranscription, GeneticDNACell DivisionTranscription FactorsBrainTime FactorsChromatography, High Pressure LiquidPhenotypeModels, BiologicalNeurophysinsPrecursor Cells, B-LymphoidNeural Stem CellsBiological TransportGlycoproteinsSaccharomyces cerevisiaeDNA, ComplementaryPresenilin-1Mice, KnockoutMitochondriaSubstrate SpecificityGene ExpressionPlasmidsThymus GlandChloroplastsRecombinant Fusion ProteinsProtein BindingGene Expression RegulationDNA PrimersBone MarrowSubtilisinsReceptors, NotchIn Situ HybridizationBlotting, WesternTransfectionTritiumCell MovementRNAProtein Structure, TertiaryOsteoclastsFlow CytometryBasic Helix-Loop-Helix Transcription FactorsRNA, RibosomalCell ProliferationHomeodomain ProteinsSequence AlignmentLiverBinding SitesPlant ProteinsCell MembraneCell-Free SystemSerine EndopeptidasesB-LymphocytesCarrier Proteins