Table 1.

Summary for purification of Cel32.

Step	Total Protein (mg)	Total Activity (U)	Specific Activity * (U/mg)	Folds	Recovery (%)
Crude enzyme	1331	100,548	76	1	100
(NH4)2SO4 precipitation	73.2	37,625	514	6.8	37.4
SephadexG-200-filtration	0.73	9577	13,042	172.6	9.5
SephadexG-75-filtration	0.28	6770	24,083	318.1	6.7

* Note: One unit was defined as the amount of enzyme required to increase the absorbance at 235 nm by 0.01 per min.