MW: 110,000
20 mM imidazole-HCl, 5mM β-mercaptoethanol, 1 mM EDTA, 1 mM EGTA, 30% glycerol, pH 6.8.
Storage: -70?C or lower; avoid freeze/thaw cycles
Activity: >= 1000 units/mg protein prior to freezing.
One unit is defined as the amount of enzyme that will hydrolyze 1 pmol Suc-LLVY-AMC in 1 minute at 25°C using the Calpain Activity Assay Kit, Fluorogenic (EMD Cat. No, QIA120). Note 1 caseinolytic unit=9 fluorogenic units.
Prepared from porcine erythrocytes obtained from a USDA certified collection center.
Country of Origin: Porcine erythrocyte was obtained from healthy animals of US origin and under the care of a registered veterinarian.
Lab products are laboratory reagents and are not to be administered to humans or used for any drug purpose. For research use only.