Supplied as a liquid in 0.5M Acetic acid pH4.5, 0.01% sodium azide. No stabilizing proteins added.
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.
