Cyclic AMP Receptor ProteinReceptors, Cyclic AMPCyclic AMPEscherichia coliGene Expression Regulation, BacterialOperonEscherichia coli ProteinsBacterial ProteinsBase SequenceDNA-Directed RNA PolymerasesPromoter Regions, GeneticLac OperonDNA, BacterialGalactoseMolecular Sequence DataPectobacterium chrysanthemiTranscription, GeneticMutationGenes, BacterialDNA Footprintingbeta-GalactosidaseBinding SitesPlasmidsRegulonProtein BindingCarrier ProteinsLactoseSigma FactorAmino Acid SequenceMutagenesis, InsertionalDNA-Binding ProteinsPoint MutationGenes, RegulatorElectrophoretic Mobility Shift AssayAllosteric RegulationGene DeletionRepressor ProteinsProtein ConformationMutation, MissenseAraC Transcription FactorArabinoseCloning, MolecularTrans-ActivatorsAnaerobiosisKineticsTranscription FactorsDictyosteliumAdenylate CyclaseModels, MolecularDNATranscriptional ActivationElectrophoresis, Polyacrylamide GelGlucoseGenetic Complementation TestSalmonella typhimuriumRestriction MappingBucladesineFrameshift MutationGene Expression RegulationGerm-Line Mutation