EC 3.2.1.78 From Bacillus sp. Electrophoretically homogeneous. In 3.2 M ammonium sulphate. Specific activity: 240 U/mg (40°C, pH 8.8, carob galactomannan). Contaminants: β-mannosidase and α-galactosidase < 0.001%. Stable at 4 °C for > 4 years.