title: Definitive 15N NMR evidence that water serves as a source of 'O' during nitrite oxidation by Nitrobacter agilis.
mesh_terms: D009682:Magnetic Resonance Spectroscopy; D009573:Nitrites / Q000378:metabolism*; D009576:Nitrobacter / Q000378:metabolism*; D010084:Oxidation-Reduction; D010100:Oxygen / Q000378:metabolism; D014867:Water / Q000378:metabolism
chemical_list: D009573:Nitrites; D014867:Water; D010100:Oxygen