Mice, Mutant StrainsMutant ProteinsMutationMolecular Sequence DataMutagenesis, Site-DirectedAmino Acid SequencePhenotypeEthylnitrosoureaMice, Neurologic MutantsPolydactylyEscherichia coliAmino Acid SubstitutionBase SequencePoint MutationMutation, MissenseBinding SitesBacterial ProteinsProtein BindingModels, MolecularProtein Structure, TertiaryTranscription FactorsDNA-Binding ProteinsMutagenesisCell LineGenetic Complementation TestSequence DeletionSequence Homology, Amino AcidProtein ConformationCloning, MolecularGene Expression Regulation, DevelopmentalHomozygoteKineticsMice, Inbred C57BLGenes, LethalCraniofacial AbnormalitiesGene DeletionStructure-Activity RelationshipMice, TransgenicPlasmidsDNA PrimersAllelesNerve Tissue ProteinsDNA Mutational AnalysisChromosome MappingMembrane ProteinsMice, KnockoutGenes, DominantDisease Models, AnimalHomeodomain ProteinsNeural Tube DefectsTransfectionRecombinant Fusion ProteinsSyndactylyCrosses, GeneticSignal TransductionTemperatureMorphogenesisCysteineEscherichia coli ProteinsHeterozygoteEmbryo, MammalianMenkes Kinky Hair SyndromeSequence AlignmentNuclear ProteinsCarrier ProteinsIn Situ HybridizationBody PatterningProtein FoldingMutagenesis, InsertionalRecombinant ProteinsLimb Deformities, CongenitalTranscription, GeneticRepressor ProteinsAbnormalities, MultipleMice, Inbred C3HGene ExpressionCOS CellsProtein Structure, SecondarySaccharomyces cerevisiae ProteinsProteinsPaired Box Transcription FactorsGenes, BacterialDNARNA, MessengerTrans-ActivatorsEar, InnerCells, CulturedExtremitiesCatalysisFungal ProteinsGenes, RecessiveAdenosine TriphosphatasesEmbryonic and Fetal DevelopmentGenotypeHistidineAlanineGene Expression Regulation, BacterialBlotting, WesternSerineCircular Dichroism