3.4.22.14	dithiothreitol	activates	81474	
3.4.22.14	L-cysteine	for activation of actinidin, 52 mM L-cysteine is added to the sample and the preparation incubated for 1 h at 45°C	718203	
3.4.22.14	L-cysteine	the enzyme is activated in 20 mM potassium phosphate buffer, pH 6.5 containing 52 mM L-cysteine and 2 mM EDTA (1:1 (v/v)) for 1 h at 45°C	717622