Deoxycytosine NucleotidesNucleotidesMolecular Sequence DataBase SequenceAmino Acid SequenceDNAPolymorphism, Single NucleotideAdenine NucleotidesCloning, MolecularNucleic Acid ConformationPolymerase Chain ReactionBinding SitesGuanine NucleotidesSequence Analysis, DNASequence Homology, Nucleic AcidPlasmidsEscherichia coliOligonucleotide ProbesPurine NucleotidesTranscription, GeneticMutationOligonucleotidesDNA-Binding ProteinsDNA PrimersPromoter Regions, GeneticDNA, BacterialSequence Alignment