Insulysin (IDE, insulin-degrading enzyme, FLJ35968, Insulinase, Insulin-degrading Enzyme, Insulin Protease)

May be stored at 4 °C for short-term only. For long-term storage and to avoid repeated freezing and thawing, aliquot and store at -20 °C. Aliquots are stable for at least 12 monthsat -20 °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.