Supplied as a liquid in 20mM Tris-HCl, pH 7.5, 25mM KCl, 0.1mM EDTA, 2mM DTT, 50% glycerol.
保存建议
May be stored at 4 degree C for short-term only. For long-term storage, store at -20 degree C. Aliquots are stable for at least 6 months at -20 degree C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.