Supplied as a liquid in 20mM imidazole-HCl, 5mM beta-mercaptoethanol, 1mM EDTA, 1mM EGTA, 30% glycerol, pH 6.8.
保存建議
Aliquot to avoid repeated freezing and thawing and store at -70 degree C. Aliquots are stable for 6 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.