Repetitive Sequences, Nucleic AcidArchaeaRepetitive Sequences, Amino AcidBase SequenceMolecular Sequence DataAmino Acid SequenceProkaryotic CellsCloning, MolecularSequence Homology, Amino AcidSequence Homology, Nucleic AcidAmino AcidsDNASequence Analysis, DNAPhylogenyNucleotidesEscherichia coliNucleic Acid HybridizationSequence AlignmentGenes, BacterialPeptide Nucleic AcidsNucleic Acid ConformationDNA, BacterialRestriction MappingGenesDNA Restriction EnzymesBacteriaPlasmidsBacterial ProteinsSpecies SpecificityPolymerase Chain ReactionMutationArchaeal ProteinsOpen Reading FramesGenome, ArchaealGenes, ArchaealCodonTranscription, GeneticEvolution, MolecularBinding SitesRNARNA, MessengerAmino Acid SubstitutionChromosome MappingDNA, ArchaealBlotting, SouthernDNA PrimersDNA Transposable ElementsDNA, ComplementaryNucleic Acid RenaturationKineticsRNA, ArchaealModels, MolecularBase CompositionMolecular WeightDNA, ViralGenetic VariationConserved SequenceRecombinant ProteinsGenes, ViralGene LibraryRNA, ViralProtein BiosynthesisBiological EvolutionMultigene FamilyGenome, BacterialNucleic Acid DenaturationInterspersed Repetitive SequencesProtein BindingProtein ConformationDNA, RecombinantRNA, RibosomalCell LineSubstrate SpecificityDNA, RibosomalProtein Structure, TertiaryRNA, BacterialDNA ProbesOligonucleotide ProbesOperonRNA, Ribosomal, 16SDNA, PlantNucleic Acid ProbesSaccharomyces cerevisiaeRNA, TransferElectrophoresis, Polyacrylamide GelOligonucleotidesAmino Acid MotifsViral ProteinsEukaryotic CellsSequence AnalysisGenome, ViralGenomic LibraryDNA, FungalPlantsMutagenesis, Site-DirectedGenome, PlantProteinsCrenarchaeotaPromoter Regions, GeneticPolymorphism, Single Nucleotide