Cystatin B (stefin B, NCPI) is a natural inhibitor of lysosomal cysteine proteases (cathepsins). Its expression seems to be connected to the regulation of proteolysis which is essential for many physiological and pathological processes.
Suitable for use in Immunohistochemistry and Western Blot. Other applications not tested.
Western Blot: 0.5-4ug/ml
Optimal dilutions to be determined by the researcher.
Storage and Stability:
May be stored at 4 degrees C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20 degrees C. Aliquots are stable for 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.