Repetitive Sequences, Nucleic AcidArchaeaRepetitive Sequences, Amino AcidBase SequenceMolecular Sequence DataAmino Acid SequenceProkaryotic CellsCloning, MolecularSequence Homology, Amino AcidSequence Homology, Nucleic AcidDNASequence Analysis, DNAAmino AcidsPhylogenyNucleotidesNucleic Acid HybridizationEscherichia coliSequence AlignmentNucleic Acid ConformationGenes, BacterialPeptide Nucleic AcidsRestriction MappingGenesDNA, BacterialDNA Restriction EnzymesPlasmidsPolymerase Chain ReactionSpecies SpecificityBacterial ProteinsMutationOpen Reading FramesTranscription, GeneticEvolution, MolecularChromosome MappingGenome, ArchaealCodonArchaeal ProteinsGenes, ArchaealRNA, MessengerBlotting, SouthernRNABinding SitesDNA, ComplementaryDNA PrimersAmino Acid SubstitutionDNA Transposable ElementsGenetic VariationDNA, ArchaealBase CompositionNucleic Acid RenaturationGenomic LibraryConserved SequenceDNA, ViralBacteriaKineticsModels, MolecularRNA, ArchaealMolecular WeightGenome, BacterialGene LibraryRNA, ViralMultigene FamilyGenes, ViralGenomicsRecombinant ProteinsBiological EvolutionProtein BiosynthesisInterspersed Repetitive SequencesCell LineDNA, RecombinantNucleic Acid DenaturationProtein BindingGenomeGenome, ViralProtein ConformationRNA, RibosomalDNA, PlantProtein Structure, TertiarySubstrate SpecificityGenome, PlantIntronsOligonucleotide ProbesPolymorphism, Single NucleotideExonsModels, GeneticPromoter Regions, GeneticRecombination, GeneticOperonViral ProteinsDNA ProbesOligonucleotidesNucleic Acid ProbesSaccharomyces cerevisiaeRNA, BacterialRNA, TransferSequence AnalysisAmino Acid MotifsDNA, RibosomalDNA, FungalElectrophoresis, Polyacrylamide Gel