DNA Restriction EnzymesCeriumPeptide Nucleic AcidsEdetic AcidPolymorphism, Restriction Fragment LengthDeoxyribonucleases, Type II Site-SpecificDeoxyribonucleases, Type I Site-SpecificDNA, BacterialCaloric RestrictionBase SequenceRestriction MappingDeoxyribonuclease EcoRIDNANucleic Acid HybridizationDNA Restriction-Modification EnzymesPlasmidsDNA, ViralPolymerase Chain ReactionElectrophoresis, Agar GelMolecular Sequence DataDeoxyribonuclease BamHIDeoxyribonuclease HindIIIDNA, RibosomalCloning, MolecularDNA CleavageSite-Specific DNA-Methyltransferase (Adenine-Specific)DNA FingerprintingGenesBlotting, SouthernEscherichia coliBacterial Typing TechniquesDNA, RecombinantChromosome MappingSpecies SpecificityPolymorphism, GeneticElectrophoresis, Gel, Pulsed-FieldDeoxyribonuclease HpaIISequence Analysis, DNAGenes, BacterialGenes, ViralRNA, Ribosomal, 16SGenotypeDNA, CircularOlivomycinsMutationDeoxyribonucleases, Type III Site-SpecificAdenovirus Infections, HumanDNA ProbesBacteriophagesGenetic VariationRNA, RibosomalRepetitive Sequences, Nucleic AcidAmino Acid SequenceSerotypingPhylogenyRecombination, GeneticAdenoviruses, HumanFood DeprivationCytosineBacteriophage lambdaDNA Modification Methylases