Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At4g38930	Essential component of the ubiquitin-dependent proteolytic pathway which degrades ubiquitin fusion proteins (By similarity).	No verified direct reference in this release
Arabidopsis	At2g21270	Essential component of the ubiquitin-dependent proteolytic pathway which degrades ubiquitin fusion proteins (By similarity).	The CDC48 complex mediates ubiquitin-dependent degradation of intra-chloroplast proteins in plants.; 2022; DOI: 10.1016/j.celrep.2022.110664; PMID: 35417702; https://pubmed.ncbi.nlm.nih.gov/35417702/