| Description | Purity >70%, by SDS-PAGE under reducing conditions and visualized by Colloidal Coomassie? Blue stain. MW (theoretical): 700 kDa. The Recombinant Human 19S Proteasome FLAG-UCHL5 (C88A) from R&D Systems, powered by Boston Biochem is derived from HEK293. The Recombinant Human 19S Proteasome FLAG-UCHL5 (C88A) has been validated for the following applications: Bioactivity. |