MethaneFormaldehydeMethylococcaceaeMethanolMethylococcus capsulatusEuryarchaeotaAldehyde OxidoreductasesOxygenasesFixativesHydrogenFumigationFormatesMethylosinus trichosporiumDisinfectantsOxidation-ReductionMethylocystaceaeArchaeaSteamEthaneGlutaralNose NeoplasmsSterilizationDNA, ArchaealGeologic SedimentsAnaerobiosisBacteriaMethanosarcinalesMethylomonasMesnaGasesCarbon DioxideAlcohol OxidoreductasesAldehydesFermentationMethylobacteriumFormic Acid EstersPterinsWoodSoil MicrobiologyAcetaldehydeAcetatesRumenIrritantsAtmosphereMethanomicrobiaceaeAir Pollutants, OccupationalMethanosarcinaceaeRNA, Ribosomal, 16SBiodegradation, EnvironmentalAir Pollution, IndoorSemicarbazidesMolecular Sequence DataMethylaminesMicrobial ConsortiaMethanomicrobialesEcotoxicologyInhalation ExposureFormate DehydrogenasesHydrocarbonsAir PollutantsOccupational ExposureResins, PlantAlkanesulfonatesMethanobacteriaceaeMethylosinusWetlandsGreenhouse EffectBeijerinckiaceaeEthyl EthersPhylogenyDeltaproteobacteriaOxidoreductasesMethenamineEnterobacter aerogenesSphagnopsidaChemical IndustryMethanosarcinaLactuloseTissue FixationTrichloroethylenePathology Department, HospitalSeawaterSulfatesDNA, RibosomalSaturnNasal MucosaMethylobacterium extorquensTemperatureRibulosephosphatesCross-Linking ReagentsOccupational DiseasesFuneral RitesButanesCarbonConstruction MaterialsHistocytological Preparation TechniquesFresh WaterKineticsAirSequence Analysis, DNA