DNA Restriction EnzymesRestriction MappingDeoxyribonucleases, Type II Site-SpecificCloning, MolecularNucleic Acid HybridizationPolymorphism, Restriction Fragment LengthChromosome MappingBase SequenceCosmidsPlasmidsGenesCaloric RestrictionDNA, BacterialGenes, BacterialBlotting, SouthernDeoxyribonuclease EcoRIDNA, RecombinantDeoxyribonuclease HindIIIDeoxyribonuclease BamHIMolecular Sequence DataDNAEscherichia coliMinicomputersDNA, ViralDNA Transposable ElementsComputersElectrophoresis, Agar GelChromosomes, BacterialBacteriophagesSequence Homology, Nucleic AcidBacteriophage lambdaRepetitive Sequences, Nucleic AcidGenes, ViralDNA ProbesOperonSpecies SpecificityAmino Acid SequenceMicrocomputersChromosome InversionGenetic LinkageNucleotide MappingBacteriocin PlasmidsDNA, CircularGenomic LibraryMutationGenome, BacterialGene LibraryMolecular WeightConjugation, GeneticGenetic MarkersRecombination, GeneticLysogenyDNA, FungalPolymerase Chain ReactionPolymorphism, GeneticSequence Analysis, DNAGenetic VariationElectrophoresis, Gel, Pulsed-FieldTranscription, GeneticNucleic Acid HeteroduplexesGenes, RegulatorX ChromosomeGenetic Complementation TestMultigene FamilyChromosome DeletionR FactorsMaps as TopicBacterial ProteinsFood DeprivationDNA, RibosomalFetal Growth RetardationDrosophila melanogasterBiological EvolutionSoftwareBase CompositionTransduction, GeneticRNA, MessengerChromosomes, FungalCell LineHybrid CellsAllelesDNA, MitochondrialPseudomonasPhylogenyRNA, RibosomalGenetic VectorsStreptomycesDrug Resistance, MicrobialPoly AGene AmplificationMAP Kinase Signaling SystemGene Expression RegulationRNAMicroscopy, ElectronProtein BiosynthesisDNA Restriction-Modification EnzymesSaccharomyces cerevisiaeGenotypeLongevityDNA Fingerprinting