EC 3.2.1.89 CAZY Family: GH53 From Aspergillus niger. In 3.2 M ammonium sulphate. Specific activity,: 408 U/mg (40°C, pH 4.0, galactan ex.potato as substrate). Contaminants: endo-arabinanase and ?-galactosidase < 0.01%. Stable at 4°C for > 4 years.
