Catalog Number: SBB-PP0046, 50ugHighly active protein complex that has been purified from rat spleen and is supplied at >95% purity. Immunoproteasome is recognized as a strong drug target for autoimmune disease and cancer.  This immunoproteasome is supplied at >95% purity and experiments should be carried out at 20S immunoproteasome concentrations between 2-5 nM.