DNA, Ribosomal SpacerRNA, Ribosomal, 23SDNA, IntergenicDNA, RibosomalMolecular Sequence DataBase SequenceSequence Analysis, DNAPhylogenyDNA, BacterialTranscription, GeneticRNA, UntranslatedPolymerase Chain ReactionIntronsRNA, Ribosomal, 16SSequence Homology, Nucleic AcidAmino Acid SequenceMultigene FamilyRepetitive Sequences, Nucleic AcidEvolution, MolecularPromoter Regions, GeneticSpecies SpecificitySequence AlignmentOpen Reading FramesRNA, Long NoncodingGenes, BacterialBacterial ProteinsGenetic VariationConserved SequenceDNA FingerprintingRNA, BacterialOperonGene Expression Regulation, BacterialCloning, MolecularChromosome MappingGenome, BacterialDNA Primers