Ready-to-use ELISA kits are available for the detection of SUMO/sentrin specific peptidase 3, an alias of the protein, SUMO specific peptidase 3. The official gene symbol is SENP3. The protein, with a mass of 65 kDa and length of 574 residues, is reported to be cytoplasmic and nuclear. It is a member of the Peptidase C48 family and may be known by other names, including: Ulp1, SSP3, sentrin/SUMO-specific protease 3, SUMO1/sentrin/SMT3 specific peptidase 3, SUMO-1-specific protease 3, and sentrin-specific protease 3.