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. 2012 Oct 23;12:75. doi: 10.1186/1472-6750-12-75

Table 1.

Summary of purification of laccase secreted by P. pastoris pPICZαB lcc-5

Purification Steps Total activity (U) Total protein (mg) Specific activity (U/mg) Yield (%) Purification fold
Crude extract
370
18
20.5
100
1
Ammonium sulfate precipitation
138.24
3.6
38.4
37.3
~1.9
Sephadex G75 + SuperdexG200 90 1.06 84.9 24.3 ~4.0