Supplied as a liquid in 0.05M sodium citrate, pH 6.5, 0.2M sodium chloride, 0.1% PEG-8000.
保存建议
Aliquot to avoid repeated freezing and thawing. Store at -20 degree C. Aliquots are stable for 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.