NitrosomonasNitrosomonas europaeaNitrobacterAmmoniaHydroxylaminesAcetyleneHydroxylamineOxidoreductasesPicolinesNitritesOleaOxidation-ReductionNitrite ReductasesMolecular Sequence DataSodium NitriteEthaneGene LibraryClone CellsRNA, Ribosomal, 16SPhylogenyCytochrome c GroupSequence Analysis, DNABioreactorsPseudomonadaceaeHydrocarbons, BrominatedBacteriaBetaproteobacteriaDNA, RibosomalHemeSoil MicrobiologyQuaternary Ammonium CompoundsBase SequenceDNA, BacterialBradyrhizobiaceaeAmino Acid SequenceCytochromesAnaerobiosisCloning, MolecularBacterial ProteinsNitrous OxideOleaceaeGenes, BacterialArchaeaBiodiversityAerobiosisDNA, ArchaealWater MicrobiologyChemoautotrophic GrowthFresh WaterSpectrophotometryEcosystemLibraries, MedicalMolesSewageWaste Disposal, FluidHydrogen-Ion ConcentrationGeologic SedimentsPolymerase Chain ReactionNitrosomonadaceaeGene Expression Regulation, BacterialElectron Spin Resonance SpectroscopyMethanosarcinalesCulture MediaSeawaterOxygen ConsumptionLibraries