DNA Restriction EnzymesDeoxyribonucleases, Type II Site-SpecificPolymorphism, Restriction Fragment LengthBase SequenceCaloric RestrictionDeoxyribonucleases, Type I Site-SpecificDNADeoxyribonuclease EcoRIPolymerase Chain ReactionDNA, BacterialNucleic Acid HybridizationRestriction MappingMolecular Sequence DataPlasmidsDNA, ViralCloning, MolecularDeoxyribonuclease BamHIElectrophoresis, Agar GelDeoxyribonuclease HindIIIDNA Restriction-Modification EnzymesDeoxyribonuclease HpaIIDeoxyribonucleases, Type III Site-SpecificGenesBlotting, SouthernDNA CleavageDNA, RecombinantChromosome MappingEscherichia coliPolymorphism, GeneticBacterial Typing TechniquesDNA, CircularSequence Analysis, DNASpecies SpecificityMutationElectrophoresis, Gel, Pulsed-FieldGenes, ViralGenotypeRepetitive Sequences, Nucleic AcidGenes, BacterialDNA FingerprintingDNA, RibosomalDNA PrimersAmino Acid SequenceRecombination, GeneticSite-Specific DNA-Methyltransferase (Adenine-Specific)MethylationAllelesDNA ProbesDNA-Cytosine MethylasesEndonucleasesSubstrate SpecificityCytosineBacteriophage lambdaSequence Homology, Nucleic AcidHaemophilusFood DeprivationGenetic VariationDNA Transposable ElementsR FactorsBacteriophagesFetal Growth RetardationDNA Modification MethylasesDNA MethylationGenetic MarkersNucleic Acid ConformationPhylogenyGenetic VectorsOligodeoxyribonucleotidesCell LineDNA, Ribosomal SpacerColiphagesTranscription, GeneticRNA, RibosomalTransformation, GeneticMolecular WeightSerotypingBinding Sites5-MethylcytosineDNA, FungalCosmidsBacterial ProteinsRNA, Ribosomal, 16SBase CompositionRNA, MessengerPedigreeDNA, MitochondrialNobel PrizeGene FrequencyPhenotypeSulfitesDNA Mutational AnalysisGenetic LinkageGlobinsOligonucleotidesTransformation, BacterialChromosomes, BacterialDNA, SatelliteDeoxyribonucleasesGene LibraryPoint Mutation