DNA Restriction EnzymesPolymorphism, Restriction Fragment LengthDeoxyribonucleases, Type II Site-SpecificDNA, BacterialDeoxyribonucleases, Type I Site-SpecificBase SequenceDNARestriction MappingNucleic Acid HybridizationMolecular Sequence DataPolymerase Chain ReactionDNA, ViralDeoxyribonuclease EcoRIPlasmidsDNA Restriction-Modification EnzymesElectrophoresis, Agar GelDeoxyribonuclease BamHIDNA CleavageDNA, RibosomalDeoxyribonuclease HindIIICloning, MolecularCaloric RestrictionEscherichia coliSite-Specific DNA-Methyltransferase (Adenine-Specific)DNA ProbesDNA FingerprintingBlotting, SouthernGenesBacterial Typing TechniquesSpecies SpecificityDNA, RecombinantSequence Analysis, DNANucleic Acid ConformationChromosome MappingRNA, Ribosomal, 16SMutationGenes, BacterialElectrophoresis, Gel, Pulsed-FieldDNA PrimersOlivomycinsRecombination, GeneticAmino Acid SequencePolymorphism, GeneticRepetitive Sequences, Nucleic AcidDeoxyribonuclease HpaIIGenes, ViralOligodeoxyribonucleotidesAdenovirus Infections, HumanGenotypeCytosineDNA, CircularBacterial ProteinsBinding SitesNucleic Acid DenaturationSubstrate SpecificityBacteriophage lambdaDeoxyribonucleases, Type III Site-SpecificRNA, RibosomalBacteriophagesDNA Transposable ElementsGenetic VariationSerotypingPhylogeny