Table 2. Effects of metal ions, organic solvents, and sugars toward AxyC activity.

Additives	Relative activity (%)
No additive	100±7
4 mM ZnSO4	< 5
4 mM CuSO4	< 5
4 mM MnCl2	96.7±7.2
4 mM FeCl2	114±3
4 mM CaCl2	116±10
4 mM MgCl2	99.3±3.0
8 mM EDTA	102±3
8 % DMSO	94.1±0.8
20 % DMSO	73.4±4.0
8 % Ethanol	93.5±4.5
20 % Ethanol	44.9±3.2
40 mM Xylose	84.8±4.5
40 mM Glucose	97.0±2.8
40 mM Galactose	97.2±6.4
40 mM Cellobiose	101±3