1.2.1.31 additional information - enzyme activity at 10°C is less than 10% of the maximum activity 693281 1.2.1.31 -70 - unstable 288189 1.2.1.31 -20 - unstable 288189 1.2.1.31 4 - 1 h, stable 656194 1.2.1.31 4 - unstable 288189 1.2.1.31 30 - 1 h, 20% loss of activity 656194 1.2.1.31 30 - unstable 288189 1.2.1.31 37 - 15 min, 50% loss of activity 656194