Table 2.

Half-life of laccase measured by ABTS oxidation.

	4°C	25°C	45°C	65°C
McIllvaine buffer pH 7	1.0	0.75	0.32	0.28
Potassium phosphate buffer pH 7	0.93	0.79	0.45	0.34
Deionized water	144	40.0	19.3	3.5

The purified protein was stored in different solvents and at various temperatures. Half-lives are given in hours.