1.97.1.1 Fe contains iron: 30.6 mol, based of apparent molecular mass of 420000 Da 437685 1.97.1.1 Fe2+ in cytochrome c 744933 1.97.1.1 Iron non-heme iron 660446 1.97.1.1 Iron nonheme iron 659023 1.97.1.1 Iron sequence contains four cysteine-rich clusters for Fe-S center binding 674244 1.97.1.1 Mo contains molybdenum: 2.9 mol, based of apparent molecular mass of 420000 Da 437685 1.97.1.1 Mo molybdo-enzyme 437682 1.97.1.1 Molybdenum bound to enzyme 659023, 660446 1.97.1.1 NaCl the maximum specific chlorate reductase activity is detected in the presence of low NaCl concentrations at 35 °C. At salt concentrations higher than 0.4 M, the maximum specific activity can be detected at higher temperatures (between 40°C and 45°C) 729317 1.97.1.1 Se contains selenium 2.9 mol, based of apparent molecular mass of 420000 Da 437685