NitrosomonasNitrosomonas europaeaNitrobacterAmmoniaHydroxylaminesNitritesAcetyleneHydroxylaminePicolinesOxidoreductasesOleaBioreactorsOxidation-ReductionNitrite ReductasesNitrosomonadaceaeSodium NitriteGram-Negative Chemolithotrophic BacteriaEthaneBradyrhizobiaceaeRecyclingCytochrome c GroupNitrificationPseudomonadaceaeHydrocarbons, BrominatedHemeMolecular Sequence DataPhylogenySewageQuaternary Ammonium CompoundsWaste Disposal, FluidRNA, Ribosomal, 16SWaste WaterBacteriaCytochromesSequence Analysis, DNANitrous OxideOleaceaeDNA, RibosomalBacterial ProteinsAerobiosisBetaproteobacteriaChemoautotrophic GrowthAnaerobiosisMolesProteobacteriaGenes, BacterialSpectrophotometryGene Expression Regulation, BacterialSoil MicrobiologyDNA, Bacterial