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Table 3 Effects of thiol compounds on recombinant Arthrobacter sp. 32c β-D-galactosidase activity.

From: A new cold-adapted β-D-galactosidase from the Antarctic Arthrobacter sp. 32c – gene cloning, overexpression, purification and properties

Compound Relative activity [%]
None 100
2-mercaptoethanol 92 ± 4
DTT 96 ± 2
Glutathione reduced 6 ± 3
L-cystein 95 ± 2