AeropyrumArchaeal ProteinsDNA, ArchaealDesulfurococcaceaeRNA, ArchaealGenome, ArchaealGenes, ArchaealCrenarchaeotaArchaeaGenomeArchaeal VirusesGenome, BacterialThermoproteaceaeRNA, Transfer, ThrGenome, ViralPhylogenyHydrothermal VentsGene Expression Regulation, ArchaealMolecular Sequence DataGenome, PlantGenome, HumanGroup II ChaperoninsEnzyme StabilityBase SequenceThreonine-tRNA LigaseAmino Acid SequenceSulfolobusGenome, MitochondrialSequence Analysis, DNAMethanobacteriaceaeProline OxidaseMethanococcalesChromosomes, ArchaealGenome, FungalEvolution, MolecularMethanococcus