similar to Ulp1 protease family protein [Arabidopsis thaliana] (TAIR:AT4G05280.1); similar to Ulp1 protease family protein [Arabidopsis thaliana] (TAIR:AT1G27780.1); similar to Ulp1 protease family protein [Arabidopsis thaliana] (TAIR:AT3G42730.1); similar to Ulp1 protease family protein [Brassica oleracea] (GB:ABD64941.1); contains InterPro domain Peptidase C48, SUMO/Sentrin/Ubl1; (InterPro:IPR003653); contains InterPro domain Tetracyclin repressor-like, C-terminal; (InterPro:IPR011075)