EC 3.2.1.28 CAZY Family: GH37 From prokaryote. Electrophoretically homogeneous. Ammonium sulphate suspension. Specific activity: 150 U/mg(40°C, pH 5.5). Contaminants: β-D-glucosidase,invertase,α-D-glucosidase < 0.001%. Store at 4°C. Stable for > 4 years at 4°C.