Ulp1 protease family protein. similar to Ulp1 protease family protein [Arabidopsis thaliana] (TAIR:AT1G09730.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN78777.1); similar to Os05g0207900 [Oryza sativa (japonica cultivar-group)] (GB:NP_001054903.1); contains InterPro domain Peptidase C48, SUMO/Sentrin/Ubl1; (InterPro:IPR003653)