Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	UniProt: Q8L6Y4	Polycomb group (PcG) protein.	No verified direct reference in this release
Rice	Os09g0306800	Polycomb group (PcG) protein.	Expression, imprinting, and evolution of rice homologs of the polycomb group genes.; 2009; DOI: 10.1093/mp/ssp036; PMID: 19825651; https://pubmed.ncbi.nlm.nih.gov/19825651/