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Table 1 Purification of Gal308

From: Metagenomic approach for the isolation of a thermostable β-galactosidase with high tolerance of galactose and glucose from soil samples of Turpan Basin

Purification step

Total protein (mg)

Total activity (U)

Specific activity (U/mg)

Fold purification

Activity yield (%)

Cell lysate

37.94

1122.21

29.58

1.00

100.00%

Ni-NTA chromatography

5.16

953.88

184.86

6.25

85.00%