MutationMice, Mutant StrainsPhenotypeDrug Resistance, MicrobialMolecular Sequence DataBacterial ProteinsBase SequenceGenes, BacterialEscherichia coliHypoxanthine PhosphoribosyltransferaseGenetic Complementation TestMice, Neurologic MutantsDNA, BacterialAmino Acid SequencePlasmidsPoint MutationMutagenesis, InsertionalCloning, MolecularMicrobial Sensitivity TestsCrosses, GeneticDrug Resistance, BacterialDNA Transposable ElementsMutagenesisChromosome MappingAnti-Bacterial AgentsGene Expression Regulation, BacterialMutant ProteinsOperonRestriction MappingDNA Mutational AnalysisRecombination, GeneticCulture MediaMice, KnockoutGenesGenotypePolymerase Chain ReactionSequence Analysis, DNAMice, Inbred C57BLMutagenesis, Site-DirectedGene DeletionMice, TransgenicHomozygoteGene TargetingTranscription FactorsSignal TransductionCell LineGene Expression Regulation, DevelopmentalAmino Acid SubstitutionDNA-Binding ProteinsProtein BindingDisease Models, AnimalMembrane ProteinsDNA PrimersBinding SitesAllelesNerve Tissue ProteinsTemperatureProtein Structure, TertiaryHeterozygoteSequence Homology, Amino AcidKineticsSequence DeletionRNA, MessengerMutation, MissenseHomeodomain ProteinsTranscription, GeneticArabidopsisTransfectionCells, CulturedIn Situ HybridizationEmbryo, MammalianCarrier ProteinsGenes, LethalModels, MolecularEthylnitrosoureaNuclear ProteinsRecombinant Fusion ProteinsGene ExpressionArabidopsis ProteinsFungal ProteinsNeuronsCell DifferentiationSaccharomyces cerevisiae ProteinsMorphogenesisStructure-Activity RelationshipSuppression, GeneticTrans-ActivatorsVirulenceRepressor ProteinsPhosphorylationProtein ConformationBlotting, WesternSequence AlignmentEscherichia coli ProteinsGenes, DominantGene Knock-In TechniquesModels, BiologicalTime FactorsImmunohistochemistryPromoter Regions, Genetic