STEP

Protein (mg)

Yield (%)

UAI (UA inhibited/mg)

Purification

Extraction

24482

100

27.53

1

Precipitation (NH4)2SO4 80%

2388

95.56

269.7

9.8

Sephadex QAE

37.04

9.11

1658

60.2

Sephadex G-50 gel filtration

1.21

1.49

8315

302.0