PhenotypeNeutral RedMutationNeutral CeramidaseMolecular Sequence DataNeutral GlycosphingolipidsAmino Acid SequenceBase SequenceNeprilysinHydrogen-Ion ConcentrationGenotypeAllelesAmino Acids, NeutralCells, CulturedCell DifferentiationModels, GeneticMice, Inbred C57BLSphingomyelin PhosphodiesteraseCell LineGenetic VariationMice, KnockoutSignal TransductionChromosome MappingGene DeletionPedigreeGenetic Complementation TestRNA, MessengerMice, TransgenicKineticsSelection, GeneticTranscription FactorsCloning, MolecularHeterozygoteBacterial ProteinsGene ExpressionAmino Acid Transport Systems, NeutralDisease Models, AnimalMembrane ProteinsTime FactorsCrosses, GeneticSequence Homology, Amino AcidGene Expression RegulationHomozygoteModels, BiologicalDNA Mutational AnalysisTemperatureGene Expression Regulation, DevelopmentalImmunophenotypingSequence Analysis, DNADNA PrimersGenetic LinkageMutation, MissenseThiorphanSaccharomyces cerevisiaeImmunohistochemistryPolymerase Chain ReactionAmino AcidsEscherichia coliCarrier ProteinsReverse Transcriptase Polymerase Chain ReactionMutagenesisPolymorphism, GeneticCell DivisionEmotionsSpecies SpecificityGene Expression ProfilingDNA-Binding ProteinsGenes, DominantMutagenesis, InsertionalPoint MutationDrosophila ProteinsArabidopsisEvolution, MolecularFlow CytometryTransfectionMice, Mutant StrainsCell ProliferationSequence AlignmentFibroblastsBlotting, WesternPolymorphism, Single NucleotideGlycosphingolipidsAmino Acid SubstitutionPlasmidsDrosophila melanogasterDNADrosophilaFacial ExpressionTranscription, GeneticProtein BindingPhylogenyArabidopsis ProteinsSuppression, GeneticBrainGenetic Predisposition to DiseaseCeramidasesCell Line, TumorChromatography, Thin LayerGenes, BacterialBiological Evolution