3.2.1.162 25 - 120 min, stable 669161 3.2.1.162 30 - 0.5 M sorbitol, 120 min, enzyme is stable up to 669161 3.2.1.162 35 - 30 min, inactivated 668129 3.2.1.162 75 - purified enzyme, 45 min, 50% activity remaining 755018 3.2.1.162 85 - purified enzyme, 10 min, 50% activity remaining 755018 3.2.1.162 85 - purified native enzyme, 10 min, over 50% activity remaining 731525