Supplied as a liquid in 0.01M tris, 0.53M sodium chloride, 50% glycerol, 0.02% sodium azide.
保存建议
Aliquot to avoid repeated freezing and thawing and freeze at -70 degree C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Aliquots are stable for at least 6 months.