Archaeal ProteinsGenomeGenome, BacterialRNA, ArchaealDNA, ArchaealGenome, ViralGenome, ArchaealGenes, ArchaealArchaeaGenome, PlantGenome, HumanArchaeal VirusesGenome, MitochondrialPhylogenyGenome, FungalSequence Analysis, DNAGenome SizeGene Expression Regulation, ArchaealEvolution, MolecularBase SequenceMolecular Sequence DataGenomicsGenome, InsectGenome, ProtozoanSulfolobusMethanobacteriaceaeChromosomes, ArchaealMethanococcalesSequence AlignmentCrenarchaeotaAmino Acid SequenceGenome, ChloroplastChromosome MappingMethanococcusSulfolobus solfataricusOpen Reading FramesHaloferax volcaniiPyrococcus furiosusGenome, HelminthSyntenyRibosome Subunits, Large, ArchaealGene OrderGenome, PlastidComputational BiologyHuman Genome ProjectGenetic VariationPyrococcus abyssiDNA, ViralModels, GeneticSpecies SpecificityBacteriaDatabases, GeneticMultigene FamilySequence Homology, Amino AcidConserved SequenceGene Transfer, HorizontalCloning, MolecularRecombination, GeneticArchaeoglobus fulgidusDNA, BacterialMethanosarcinaSequence Homology, Nucleic AcidGene DuplicationBase CompositionMolecular Sequence AnnotationRepetitive Sequences, Nucleic AcidSoftwareSulfolobus acidocaldariusMutationChromosomes, Artificial, BacterialTranscription, GeneticRNA, ViralPyrococcus horikoshiiGenes, ViralDNA Transposable ElementsNucleic Acid ConformationRNA, Ribosomal, 16SGenes, BacterialAcidianusBacterial ProteinsEukaryotic CellsPolymerase Chain ReactionViral ProteinsDNA, MitochondrialPyrococcusRNA, TransferNanoarchaeotaContig MappingDNADatabases, Nucleic AcidMethaneDNA, PlantEuryarchaeotaBiological EvolutionModels, MolecularSequence HomologyEscherichia coliNucleic Acid HybridizationThermoplasmaRetroelements