EC 3.2.1.22 CAZY Family: GH36
From A. niger. Highly purified.
In 3.2 M ammonium sulphate.
Specific activity: >1020 U/mg (40°C, pH 4.5, p-nitrophenyl α-D-galactopyranoside.
Contaminants: β-mannanase and β-mannosidase < 0.001%. This enzyme is very active on raffinose, stachyose and verbascose.
Stable at 4°C for > 4 years.a