Supplied as a liquid in 50mM Tris-HCl, pH 7.0, 200mM sodium chloride, 5mM calcium chloride, 1uM zinc chloride.
保存建議
Aliquot to avoid repeated freezing and thawing and store at -70 degree C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.