Supplied as a liquid in Tris, Calcium Chloride2, sodium chloride, Brij-35, 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. 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.