Specifications:

Aldose 1-epimerase (EC 5.1.3.3) from pig kidney

Specific activity: > 50 U/mg protein (at 25°C and pH 7.2)

Contaminants: (as Mutarotase activity = 100%)
Lactate dehydrogenase < 0.1 %
NADH oxidase < 0.01 %
Glucose oxidase < 0.01 %
Catalase < 1.0 %

State: Purified enzyme in solution
One mL of solution contains the following
Protein 2 ~ 20 mg
K-PO4 0.01 ~ 0.1 mol/L
Glycerol 50 %
pH 7.0 ± 1.0

Condition for Storage: 50% Glycerol solution at -20°C