MethanobacteriumEuryarchaeotaMethaneMesnaCorrinoidsHydrogenFormate DehydrogenasesAntigens, ArchaealRiboflavinOxidoreductasesMethanobacteriaceaeTungstenAntibodies, ArchaealArchaeaPterinsDNA, ArchaealArchaeal ProteinsAldehyde OxidoreductasesMethanobacterialesMercaptoethanolMolecular Sequence DataCoenzymesFormates2,3-DiphosphoglycerateMetalloproteinsGenes, ArchaealCarbon DioxideArchamoebaeMetalloporphyrinsAnaerobiosisCobamidesViologensPhosphothreonineOxidoreductases Acting on CH-NH Group DonorsAmino Acid SequencePeptococcaceaeVitamin B 12MolybdenumHydrogenaseCloning, MolecularChemoautotrophic GrowthBacteriaDiphosphoglyceric AcidsGenes, BacterialBioreactorsGene Expression Regulation, ArchaealNonheme Iron ProteinsNickelDNA, RibosomalRNA, ArchaealChromosomes, ArchaealSewageRNA, Ribosomal, 16SEthyl ChlorideAlkanesulfonatesBase SequenceBase CompositionAutotrophic ProcessesPhylogenyFlavin-Adenine DinucleotideDNA, BacterialFuransHydrogen-Ion ConcentrationMethanococcusWaste Disposal, FluidTemperatureKineticsSalicylanilides