1.1.1.11 5.5 - optimum for ketone reduction 701082 1.1.1.11 5.5 - reduction of D-xylulose with NADH, recombinant His-tagged enzyme 760713 1.1.1.11 6.5 - optimal activity, reduction 9566 1.1.1.11 7 - - 285749, 285750 1.1.1.11 8.5 - optimum for polyol oxidation 701082 1.1.1.11 8.5 - optimum pH for oxidation is 8.5, with 0.7% and 5.6% of the maximum activity at pH 5.0 and 14, respectively. Optimal pH for reduction is 5.5, with 2 and 10% of the maximum activity at pH 4.5 and 8.0 701082 1.1.1.11 8.5 - oxidation of D-arabitol with NAD+, recombinant His-tagged enzyme 760713 1.1.1.11 9 - D-arabinitol, D-mannitol 285751