Genes, RegulatorGene Expression Regulation, BacterialCystic Fibrosis Transmembrane Conductance RegulatorTranscription FactorsBacterial ProteinsMolecular Sequence DataTranscription, GeneticRepressor ProteinsBase SequenceMutationPromoter Regions, GeneticCystic FibrosisGenes, BacterialDNA-Binding ProteinsAmino Acid SequenceTrans-ActivatorsOperonGene DeletionDNA, BacterialGene Expression RegulationSignal TransductionEscherichia coliCloning, MolecularProtein BindingGene Expression ProfilingSequence Homology, Amino AcidPhenotypeMultigene FamilyMutagenesis, InsertionalRNA, MessengerGenetic Complementation TestVirulenceGene Expression Regulation, DevelopmentalCorynebacterium glutamicumSequence AlignmentCytokininsSequence Analysis, DNAGene Expression Regulation, FungalRegulonElectrophoretic Mobility Shift AssayOligonucleotide Array Sequence AnalysisPlasmidsEscherichia coli ProteinsBinding SitesReverse Transcriptase Polymerase Chain ReactionPolyendocrinopathies, AutoimmuneDNA PrimersMembrane ProteinsCell LineGene Expression Regulation, PlantPolymerase Chain ReactionEnzyme RepressionTranscriptional ActivationFungal ProteinsChromosome MappingNuclear ProteinsGene ExpressionDNA FootprintingAraC Transcription FactorHomeodomain ProteinsOpen Reading FramesPseudomonas aeruginosaCells, CulturedDNA Mutational AnalysisProtein Structure, TertiaryAllelesHelix-Turn-Helix MotifsExonsDNA Transposable ElementsCell DifferentiationCarrier ProteinsMice, Inbred C57BLBacillus subtilisRestriction MappingGenotypeModels, GeneticDNAPhylogenyStreptomyces coelicolorMaltoseArtificial Gene FusionSequence DeletionChromatin ImmunoprecipitationCulture MediaVas DeferensQuorum SensingGenes, ReporterBasic Helix-Loop-Helix Transcription FactorsChromosomes, BacterialModels, BiologicalDrosophila ProteinsMice, KnockoutGenetics, MicrobialArabidopsis ProteinsVirulence FactorsRegulatory Elements, TranscriptionalSaccharomyces cerevisiae ProteinsRecombinant Fusion ProteinsLeucine-Responsive Regulatory ProteinArabidopsis