EC 3.2.1.21 CAZY Family: GH3 From A. niger. 

In 3.2 M ammonium sulphate. 

Stabilised with BSA. 

Electrophoretically homogeneous (before BSA addition). 

Specific activity: 52 U/mg (40°C, pH 4.0, p-nitrophenyl β-glucoside). 

Contaminants: maltase < 0.01%, α-amylase and amyloglucosidase < 0.001%. 

Stable at 4°C for > 4 years. 

For use in (1-3)(1-4) β-glucan determination.