1.4.1.13 additional information - - 391441, 391451, 391452, 391455, 391456, 391458, 391460, 391467 1.4.1.13 additional information - glutamate synthase activity in cell extracts rarely detectable 674303 1.4.1.13 0.24 - apoenzyme lacking flavin and non-heme iron, glutamine-dependent activity 391456 1.4.1.13 0.92 - native enzyme, NH3-dependent activity 391456 1.4.1.13 1.48 - - 391440 1.4.1.13 4.45 - apoenzyme lacking flavin and non-heme iron, NH3-dependent activity 391456 1.4.1.13 5.72 - - 391448 1.4.1.13 7.6 - partially purified enzyme 391461 1.4.1.13 9.3 - - 391455 1.4.1.13 13.33 - - 391460