DNA FootprintingDeoxyribonuclease IProtein FootprintingHydroxyl RadicalBase SequenceMolecular Sequence DataPromoter Regions, GeneticDNABinding SitesDNA-Binding ProteinsNucleic Acid ConformationEscherichia coliSulfuric Acid EstersNucleotide MappingTranscription FactorsTranscription, GeneticRegulatory Sequences, Nucleic AcidProtein BindingDistamycinsPotassium PermanganateEchinomycinEnhancer Elements, GeneticGene Expression Regulation, BacterialBacterial ProteinsHydroxidesSp1 Transcription FactorElectrophoretic Mobility Shift AssayOligodeoxyribonucleotidesOperator Regions, GeneticRepressor ProteinsNuclear ProteinsPlasmidsGene Expression RegulationIntercalating AgentsOperonPhenanthrolinesDNA, BacterialNetropsinRestriction MappingConsensus SequenceTrans-ActivatorsSequence Homology, Nucleic AcidEscherichia coli ProteinsMethylationTATA BoxDNA-Directed RNA PolymerasesSynchrotronsGenes, RegulatorIntegration Host FactorsModels, MolecularChloramphenicol O-AcetyltransferasePlicamycinMutationRepetitive Sequences, Nucleic AcidCell LineHeLa CellsDNA PrimersNogalamycinDNA FingerprintingNFI Transcription FactorsCloning, MolecularCyclic AMP Receptor ProteinCCAAT-Enhancer-Binding ProteinsTranscriptional ActivationBinding, CompetitiveConserved SequenceAmino Acid SequenceTransfectionMutagenesis, Site-DirectedOligonucleotide ProbesSequence DeletionCell NucleusTranscription Initiation SiteGene Expression Regulation, EnzymologicElectrophoresis, Polyacrylamide GelRNABisbenzimidazoleGenesNuclease Protection Assays