Supplied as a liquid in 50mM Tris-0.15M NaCl-1mM MgCl2, pH 7.5, containing 1% BSA, 0.05% sodium azide and 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.