1.3.1.105 FAD cofactor occurs in a mix of both oxidation states 1.3.1.105 NADH - 1.3.1.105 NADH kcat/Km for NADH is 7.5fold lower than for NADPH, Re-specific, i.e. the 4R-hydride of NAD(P)H is transferred 1.3.1.105 NADPH preferred cofactor, Re-specific, i.e. the 4R-hydride of NAD(P)H is transferred