Supplied as a liquid in 20mM Tris-HCl, pH 8.0, 0.2M sodium chloride, 2mM DTT, 40% glycerol.
保存建议
May be stored at 4 degree C for short-term only. Aliquot to avoid repeated freezing and thawing. Store 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.