DNA Restriction EnzymesBacteriaPolymorphism, Restriction Fragment LengthDeoxyribonucleases, Type II Site-SpecificDNA, BacterialDeoxyribonucleases, Type I Site-SpecificBase SequenceRestriction MappingMolecular Sequence DataDNA, RibosomalDeoxyribonuclease EcoRINucleic Acid HybridizationDNAPlasmidsDNA Restriction-Modification EnzymesPolymerase Chain ReactionDNA, ViralEscherichia coliElectrophoresis, Agar GelDeoxyribonuclease BamHIRNA, Ribosomal, 16SDeoxyribonuclease HindIIICloning, MolecularCaloric RestrictionGram-Negative BacteriaBacterial Typing TechniquesSite-Specific DNA-Methyltransferase (Adenine-Specific)Sequence Analysis, DNADNA CleavageDNA FingerprintingPhylogenyGram-Positive BacteriaSpecies SpecificityBlotting, SouthernGenes, BacterialBacterial ProteinsGenesDNA, RecombinantBacteria, AnaerobicChromosome MappingAmino Acid SequenceElectrophoresis, Gel, Pulsed-FieldMutationRNA, BacterialOlivomycinsBase CompositionPolymorphism, GeneticBacteriophagesDeoxyribonuclease HpaIIGenes, ViralAdenovirus Infections, HumanSoil MicrobiologyDNA, CircularGenotypeGenetic VariationRNA, RibosomalDNA ProbesSerotypingDeoxyribonucleases, Type III Site-SpecificWater MicrobiologyRepetitive Sequences, Nucleic AcidDNA PrimersRecombination, Genetic