Supplied as a liquid in 20 mM Tris-HCl buffer, pH 8.0, 0.5mM DTT, 50mM sodium chloride, 10% glycerol.
保存建議
For long-term storage, aliquot and 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.