1.3.1.70 additional information - 14-reductase has relatively broad pH profile in acidic region, activity drastically decreases with only moderate elevation of pH above 7.8 288490 1.3.1.70 additional information - DELTA8,14-streol DELTA14-reductase has relatively broad pH profile in the basic region with optimal pH at pH 7.8, activity decreases rapidly at pH below 7 288493 1.3.1.70 5.2 6.8 about 50% of maximum activity 288489 1.3.1.70 6.5 9 - 288493 1.3.1.70 7 - DELTA8,14-streol DELTA14-reductase has relatively broad pH profile in the basic region with optimal pH at pH 7.8, activity decreases rapidly at pH below 7 288493 1.3.1.70 7.8 - 14-reductase has relatively broad pH profile in acidic region, activity drastically decreases with only moderate elevation of pH above 7.8 288490