Prokaryotic CellsGenes, OverlappingProkaryotic Initiation FactorsGenes, ArchaealGenome, ArchaealGenome, BacterialCodon, InitiatorGenes, BacterialEnzyme RepressionMolecular Sequence DataBacteriaBase SequenceGene Transfer, HorizontalOpen Reading FramesEscherichia coliAmino Acid SequenceComputational BiologyRepressor ProteinsPhylogenyEvolution, MolecularSoftwareTranscription, GeneticGenesAlgorithmsPromoter Regions, GeneticTranscription FactorsBacterial ProteinsDNA-Binding ProteinsArchaeaCatabolite RepressionBinding SitesMutationEukaryotic CellsGene Expression Regulation, BacterialGene Expression RegulationProtein BindingSequence Homology, Amino AcidPlasmidsOperonSequence AlignmentProtein Structure, TertiaryCloning, MolecularNuclear ProteinsEscherichia coli ProteinsSaccharomyces cerevisiaeRecombinant Fusion ProteinsGene Expression Regulation, FungalRNA, MessengerCell LineGenes, ReporterGene SilencingDNA, BacterialProtein BiosynthesisEpigenetic RepressionSequence Analysis, DNADNADrosophila ProteinsTrans-ActivatorsSaccharomyces cerevisiae ProteinsModels, GeneticHistonesModels, MolecularFungal ProteinsTranscriptional ActivationConserved SequenceDown-RegulationTransfectionChromatinGene Expression Regulation, DevelopmentalRecombinant ProteinsHomeodomain ProteinsDNA PrimersRNA, BacterialGenes, FungalModels, BiologicalGenes, RegulatorGenomicsZinc FingersBacillus subtilisOperator Regions, GeneticGlucoseHeLa CellsArchaeal ProteinsDrosophilaSignal Transductionbeta-GalactosidaseSpecies SpecificityRegulatory Sequences, Nucleic AcidKineticsMutagenesis, Site-DirectedChromatin ImmunoprecipitationNuclear Receptor Co-Repressor 1Polycomb-Group ProteinsGalactosidasesNucleic Acid ConformationHistone Deacetylase 1Gene ExpressionAmino Acid MotifsMultigene FamilyCarrier Proteins