EC 3.2.1.3 CAZY Family: GH15 From A. niger. High purity. For use in
Megazyme Total Starch and Dietary Fibre methods. Electrophoretically homogeneous. Stabilised liquid in 50% glycerol.
Specific activity:
approx. 36 U/mg (40°C， pH 4.5， soluble starch as substrate).
200 U/ml on p-nitrophenyl ?-maltoside;
3260 U/ml on soluble starch.
Contaminants: α-amylase 4%， cellulase < 0.005%.
Stable at 4°C for > 4 years.