Purity is > 95% by SDS-PAGE. SENP8 (Cysteine protease FKSG8; DEN1; FKSG8; HsT17512; NEDP1; PRSC2; SUMO/sentrin specific protease family member 8), is a novel cysteine protease which belongs to the ULP family of deubiquitinases. ULP family members consist