DNA Restriction EnzymesDeoxyribonucleases, Type II Site-SpecificDNA PrimersPolymorphism, Restriction Fragment LengthBase SequencePolymerase Chain ReactionMolecular Sequence DataDNA, BacterialCaloric RestrictionDNADeoxyribonucleases, Type I Site-SpecificDeoxyribonuclease EcoRINucleic Acid HybridizationRestriction MappingDNA, ViralCloning, MolecularPlasmidsElectrophoresis, Agar GelDeoxyribonuclease BamHIDeoxyribonuclease HindIIIDNA Restriction-Modification EnzymesDeoxyribonuclease HpaIISequence Analysis, DNABlotting, SouthernGenesDeoxyribonucleases, Type III Site-SpecificChromosome MappingEscherichia coliPolymorphism, GeneticDNA CleavageDNA, RecombinantSpecies SpecificityGenes, BacterialAmino Acid SequenceGenotypeDNA, RibosomalMutationDNA FingerprintingBacterial Typing TechniquesRepetitive Sequences, Nucleic AcidDNA, CircularGenes, ViralElectrophoresis, Gel, Pulsed-FieldDNA ProbesAllelesSequence Homology, Nucleic AcidPhylogenyRecombination, GeneticGenetic VariationSubstrate SpecificityTranscription, GeneticMethylationRNA, Ribosomal, 16SNucleic Acid ConformationSite-Specific DNA-Methyltransferase (Adenine-Specific)Genetic MarkersEndonucleasesOligodeoxyribonucleotidesCytosineDNA, Ribosomal SpacerDNA-Cytosine MethylasesBacteriophage lambdaDNA Transposable ElementsDNA, FungalRNA, MessengerHaemophilusSensitivity and SpecificityRandom Amplified Polymorphic DNA TechniqueBacterial ProteinsBacteriophagesFood DeprivationOligonucleotidesCell LineDNA MethylationGenetic VectorsBinding SitesDNA Modification MethylasesR FactorsFetal Growth RetardationRNA, RibosomalDNA ReplicationSerotypingColiphagesMolecular WeightRNA, BacterialTemplates, GeneticOligonucleotide ProbesSequence AlignmentGene LibraryBase CompositionTransformation, GeneticDNA, MitochondrialDNA Mutational AnalysisCosmidsGene AmplificationGene FrequencyPhenotype5-MethylcytosinePromoter Regions, GeneticPedigree