ubiquitin carboxyl-terminal hydrolase family protein. similar to ubiquitin thiolesterase/ zinc ion binding [Arabidopsis thaliana] (TAIR:AT4G22285.1); similar to predicted protein [Physcomitrella patens subsp. patens] (GB:EDQ82127.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO21133.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN83206.1); contains InterPro domain Zinc finger, UBP-type; (InterPro:IPR001607); contains InterPro domain Zinc finger, C2H2-like; (InterPro:IPR015880); contains InterPro domain Peptidase C19, ubiquitin carboxyl-terminal hydrolase 2; (InterPro:IPR001394)