PRSS21 (ESP1, TEST1, Testisin, Eosinophil Serine Protease 1, Serine Protease 21)

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 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.