1.97.1.9 Iron 12.9 mol per mol of enzyme, based on MW 159000 644811 1.97.1.9 Iron in FeS-centres 644815 1.97.1.9 Iron iron-sulfur centre 657903, 658902 1.97.1.9 Iron non-heme iron, 18 mol per mol of enzyme 671468 1.97.1.9 Iron part of at least 2 iron-sulfur centres per enzyme molecule and of the heme group of cytochrome b 644811 1.97.1.9 Iron [3Fe–4S]1+ and [4Fe–4S]1+ centres 684986 1.97.1.9 Mo2+ role of Mo2+ in selenate reductase 745578 1.97.1.9 Molybdenum - 644812, 644815, 699361, 714365, 715508 1.97.1.9 Molybdenum 0.6 mol per mol of enzyme 671468 1.97.1.9 Molybdenum 1 molybdenum per mol of trimer 644811