Always centrifuge tubes before opening. Do not mix by vortex or pipetting.
It is not recommended to reconstitute to a concentration less than 100 µg/ml.
Dissolve the lyophilized protein in 1X PBS.
Reconstituted protein solution can be stored at 4-7°C for 2-7 days.
Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Cysteine proteinase inhibitor
Shows moderate inhibition of cathepsin B but is not active against cathepsin C.
Restricted to the stratum granulosum of normal skin, the stratum granulosum/spinosum of psoriatic skin, and the secretory coils of eccrine sweat glands. Low expression levels are found in the nasal cavity.
Belongs to the cystatin family.
Substrate for transglutaminases. Acts as an acyl acceptor but not as an acyl donor.