1.14.13.166 FAD - 438817, 711336, 718490, 719711, 745126 1.14.13.166 FAD dependent on, negligible activity is observed when FMN replaces FAD 704288 1.14.13.166 FAD required for full activity. The reductase component of the enzyme has a loosely bound FAD 438885 1.14.13.166 NADH - 718490, 719711, 745126 1.14.13.166 NADH NADPH can be replaced by NADH with the same efficiency 704288 1.14.13.166 NADPH - 704288