1.13.11.60 CHAPS 0.5 mM, augments enzyme activity 1.13.11.60 DMSO activates the whole enzyme activity 1.13.11.60 DMSO the whole enzyme activity is the highest using DMSO among the organic solvents tested, and its optimal concentration is 2.5% v/v 1.13.11.60 Tween 20 0.04%, augments enzyme activity