Nucleic AcidsFatty AcidsAmino AcidsPeptide Nucleic AcidsChromatographyMolecular Sequence DataDNA, RibosomalSequence Homology, Amino AcidRNA, Ribosomal, 16SPhylogenyDNA, BacterialSequence Analysis, DNAAmino Acid SequenceAmino Acid SubstitutionCloning, MolecularBase SequenceDNANucleic Acid ConformationNucleic Acid ProbesAmino Acids, EssentialAmino Acid Transport SystemsNucleic Acid HybridizationSequence AlignmentEscherichia coliNucleic Acid Amplification TechniquesKineticsBinding SitesMutationRNAModels, MolecularAmino Acid MotifsSequence Homology, Nucleic AcidNucleic Acid DenaturationProtein ConformationDNA, ComplementaryMutagenesis, Site-DirectedProtein BindingStructure-Activity RelationshipRecombinant ProteinsSubstrate SpecificityNeutral RedPeptide FragmentsLeucineMolecular WeightProtein Structure, TertiaryAmino Acids, AromaticOligonucleotides