PhenotypeGene Expression ProfilingOligonucleotide Array Sequence AnalysisGene Expression RegulationQuantitative Trait LociGene ExpressionMutationPolymorphism, Single NucleotideTranscription, GeneticMolecular Sequence DataGenotypeBase SequenceAmino Acid SequenceAllelesCell DifferentiationMice, Inbred C57BLCells, CulturedMice, KnockoutPedigreeGenetic Complementation TestMice, TransgenicChromosome MappingGene DeletionSignal TransductionTranscription FactorsRNA, MessengerCell LineImmunophenotypingCrosses, GeneticGene Expression Regulation, DevelopmentalDisease Models, AnimalHomozygoteHeterozygoteDNA Mutational AnalysisBacterial ProteinsMembrane ProteinsCloning, MolecularGenetic LinkageMutation, MissenseImmunohistochemistryReverse Transcriptase Polymerase Chain ReactionDNA-Binding ProteinsCell DivisionGenes, DominantPolymerase Chain ReactionMutagenesis, InsertionalModels, GeneticDrosophila ProteinsDNA PrimersMutagenesisCell ProliferationSaccharomyces cerevisiaeArabidopsisFlow CytometryGenetic VariationMice, Mutant StrainsSequence Homology, Amino AcidSuppression, GeneticSequence Analysis, DNA