Mice, NudeMice, Mutant StrainsMice, Neurologic MutantsRats, NudeMutant ProteinsPhenotypeMutationMice, KnockoutMolecular Sequence DataMice, Inbred C57BLMutagenesis, Site-DirectedGenetic Complementation TestGene DeletionMice, TransgenicEscherichia coliCell LineBacterial ProteinsHomozygoteSignal TransductionGene TargetingTranscription FactorsAmino Acid SequenceDisease Models, AnimalPoint MutationGene Expression Regulation, DevelopmentalMutagenesis, InsertionalDNA-Binding ProteinsBase SequenceMice, Inbred BALB CAmino Acid SubstitutionCloning, MolecularProtein BindingDNA PrimersTransfectionCrosses, GeneticMembrane ProteinsRNA, MessengerPlasmidsBinding SitesKineticsNerve Tissue ProteinsHeterozygoteProtein Structure, TertiaryAllelesCell DivisionTemperatureSequence Homology, Amino AcidCells, CulturedSequence DeletionGenes, BacterialTranscription, GeneticHomeodomain ProteinsCarrier ProteinsMutation, MissenseGene ExpressionIn Situ HybridizationEmbryo, MammalianRecombinant Fusion ProteinsApoptosisCell Line, TumorArabidopsisNuclear ProteinsChromosome MappingCell DifferentiationGenes, LethalGene Expression Regulation, BacterialModels, MolecularBlotting, WesternImmunohistochemistryEthylnitrosoureaTumor Cells, CulturedTime FactorsCell ProliferationPhosphorylationGenotypeFungal ProteinsArabidopsis ProteinsTrans-ActivatorsNeuronsStructure-Activity RelationshipMorphogenesisRepressor ProteinsSuppression, GeneticRecombination, GeneticReverse Transcriptase Polymerase Chain ReactionSaccharomyces cerevisiae ProteinsVirulenceXenograft Model Antitumor AssaysProtein ConformationPromoter Regions, GeneticModels, BiologicalCricetinaeGenes, DominantSequence AlignmentGenesEscherichia coli ProteinsCell Transformation, NeoplasticNeoplasms, ExperimentalRestriction MappingPolymerase Chain Reaction