title: Nitrogenase of Klebsiella pneumoniae: electron-paramagnetic-resonance studies on the catalytic mechanism.
mesh_terms: D004578:Electron Spin Resonance Spectroscopy; D007709:Klebsiella / Q000201:enzymology*; D007711:Klebsiella pneumoniae / Q000201:enzymology; D009584:Nitrogen; D010084:Oxidation-Reduction; D010088:Oxidoreductases / Q000302:isolation & purification; D013885:Thiosulfates
chemical_list: D013885:Thiosulfates; D010088:Oxidoreductases; D009584:Nitrogen