ThermococcusDNA, ArchaealPyrococcus furiosusGenes, ArchaealHalobacteriaceaeRNA, ArchaealArchaeaHaloferax volcaniiSulfolobus solfataricusGenome, ArchaealMethanococcusChromosomes, ArchaealAeropyrumSulfolobus acidocaldariusMethanosarcinaThermoproteaceaeDesulfurococcaceaeMolecular Sequence DataHaloarculaPyrococcus horikoshiiPyrobaculumThermoplasmaEnzyme StabilityHot TemperatureSulfolobaceaeHaloferaxThermoplasmalesArchaeoglobus fulgidusAmino Acid SequenceMethanobacteriaceaeHalobacterialesHalobacterium salinarumPhylogenyMethanobacteriumSequence Homology, Amino AcidTemperatureHalobacteriumMethanococcalesCrenarchaeotaMethanosarcinaceaeBase CompositionRNA, Ribosomal, 16SCloning, MolecularPyrococcus abyssiSequence Analysis, DNASubstrate SpecificityPyruvate SynthaseHaloarcula marismortuiSodium ChlorideMethanosarcina barkeriBase SequenceDNA, RibosomalTungstenSequence AlignmentMethanobrevibacterArchaeoglobalesSulfurRecombinant ProteinsEscherichia coliMethaneGenes, rRNAHalococcusAutotrophic ProcessesHalorubrumArchaeoglobusMethanococcaceaeAcidianusHydrogen-Ion ConcentrationHydrothermal VentsMethanomicrobiaceaePandalidaeNatronococcusCrystallography, X-RayWater MicrobiologySeawaterGlucose 1-DehydrogenaseMethanobacterialesHydrogenaseGlycogen Debranching Enzyme SystemRudiviridaeSulfidesHaloferax mediterraneiCrystallizationOxidoreductasesCatalysisHydrogenOxaloacetic AcidEuryarchaeotaGenes, BacterialSulfolobalesFerredoxinsHot SpringsOpen Reading FramesMaltoseModels, MolecularThermococcalesNanoarchaeotaKineticsMagnesium ChlorideGlucose Dehydrogenases