EC 3.2.1.21 CAZY Family: GH1 From Agrobacterium sp. In 3.2 M ammonium sulphate. Stabilised with BSA. Electrophoretically homogeneous (before BSA addition). Specific activity: 211 U/mg (40°C, pH 4.0, p-nitrophenyl β-glucoside). Contaminants: α-glucosidase, α-amylase and amyloglucosidase < 0.0000002%. Stable at 4°C for > 4 years.