DNA Restriction EnzymesCloning, MolecularDeoxyribonucleases, Type II Site-SpecificPolymorphism, Restriction Fragment LengthBase SequenceMolecular Sequence DataDNAPolymerase Chain ReactionCaloric RestrictionRestriction MappingDNA, BacterialDeoxyribonucleases, Type I Site-SpecificDeoxyribonuclease EcoRIAmino Acid SequencePlasmidsNucleic Acid HybridizationDNA, ViralElectrophoresis, Agar GelDeoxyribonuclease BamHIDeoxyribonuclease HindIIIEscherichia coliGenesBlotting, SouthernDNA Restriction-Modification EnzymesChromosome MappingDeoxyribonuclease HpaIIGenes, BacterialDNA, RecombinantSequence Analysis, DNADeoxyribonucleases, Type III Site-SpecificSequence Homology, Amino AcidDNA, ComplementaryDNA CleavageSequence Homology, Nucleic AcidMutationDNA PrimersSpecies SpecificityPolymorphism, GeneticRepetitive Sequences, Nucleic AcidGenes, ViralDNA, CircularBacterial Typing TechniquesGenotypeSequence AlignmentElectrophoresis, Gel, Pulsed-FieldGene LibraryRNA, MessengerDNA FingerprintingDNA, RibosomalSubstrate SpecificityRecombination, GeneticPhylogenyDNA ProbesAllelesGenetic VectorsSite-Specific DNA-Methyltransferase (Adenine-Specific)Bacteriophage lambdaMethylationTranscription, GeneticCell LineDNA Transposable ElementsMolecular WeightCloning, OrganismDNA-Cytosine MethylasesEndonucleasesCosmidsBacterial ProteinsOligodeoxyribonucleotidesCytosineTransformation, GeneticGenetic VariationGenetic MarkersBacteriophagesHaemophilusR FactorsFood DeprivationDNA, FungalNucleic Acid ConformationDNA Modification MethylasesDNA MethylationBinding SitesFetal Growth RetardationGene ExpressionTransformation, BacterialPhenotypeColiphagesBlotting, NorthernDNA, Ribosomal SpacerRNA, RibosomalRecombinant ProteinsOligonucleotide ProbesRNA, Ribosomal, 16SChromosomes, BacterialGenomic LibrarySerotypingBase CompositionGenetic LinkageOpen Reading FramesPromoter Regions, Genetic5-Methylcytosine