1.7.1.10 FAD stimulates 394440 1.7.1.10 iron-sulfur centre - 394266 1.7.1.10 iron-sulfur centre [2Fe-2S] and [4Fe-2S-2O] 659405 1.7.1.10 additional information purified enzyme: absolute requirement for an unidentified, dissociable, heat-stable, organic factor obtained from soybean leaf extract, no flavin requirement 394439 1.7.1.10 NADH - 392937, 394266, 394434, 394435, 394436, 394437, 394438, 394439, 394440, 394441, 394442, 394443, 394444, 394445, 659018, 659405 1.7.1.10 NADPH - 394440 1.7.1.10 NADPH about 65% of the activity with NADH 394437, 394439