Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At4g39370	Recognizes and hydrolyzes the peptide bond at the C-terminal Gly of ubiquitin.	No verified direct reference in this release
Arabidopsis	At1g32850	Recognizes and hydrolyzes the peptide bond at the C-terminal Gly of ubiquitin.	No verified direct reference in this release