Repressor ProteinsMolecular Sequence DataLac RepressorsNuclear Localization SignalsOperator Regions, GeneticAmino Acid SequenceTranscription FactorsBase SequenceDNA-Binding ProteinsCell NucleusTranscription, GeneticProtein BindingMutationPromoter Regions, GeneticRecombinant Fusion ProteinsBinding SitesBacterial ProteinsProtein TransportNuclear ProteinsCell LineEscherichia coliSubcellular FractionsCytoplasmProtein Structure, TertiaryRNA, MessengerOperonGene Expression Regulation, BacterialSequence Homology, Amino AcidGene Expression RegulationPlasmidsSound LocalizationCloning, MolecularViral Regulatory and Accessory ProteinsGreen Fluorescent ProteinsMicroscopy, FluorescenceImmunohistochemistryDrosophila ProteinsTransfectionHeLa CellsActive Transport, Cell NucleusFluorescent Antibody TechniqueSignal TransductionGenes, RegulatorMembrane ProteinsCarrier ProteinsGene Expression Regulation, DevelopmentalBlotting, WesternCell MembraneCOS CellsLuminescent ProteinsZinc FingersTrans-ActivatorsSaccharomyces cerevisiae ProteinsMicroscopy, ImmunoelectronCells, CulturedDNAGenes, ReporterTwo-Hybrid System TechniquesDrosophilaSequence AlignmentTissue DistributionHomeodomain ProteinsMicroscopy, ConfocalCell CompartmentationSaccharomyces cerevisiaeIn Situ HybridizationCyclic AMP Response Element ModulatorDNA PrimersHistone DeacetylasesLac OperonModels, BiologicalDNA, BacterialAmino Acid MotifsRNA-Binding ProteinsViral ProteinsPhosphorylationEscherichia coli ProteinsRecombinant ProteinsMutagenesis, Site-DirectedSequence DeletionLysogenyFungal ProteinsTranscriptional ActivationReverse Transcriptase Polymerase Chain ReactionDNA, ComplementaryGene ExpressionArabidopsis ProteinsPhenotypeNerve Tissue ProteinsPhosphoproteinsKruppel-Like Transcription Factorsbeta-GalactosidaseBacteriophage lambdaMicroscopy, ElectronGenes, BacterialChromosome MappingCercopithecus aethiopsCell PolarityImmunoblottingArabidopsis