Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g24330	Histone methyltransferase that specifically monomethylates 'Lys-27' of histone H3 (H3K27me1).	Two cell-cycle regulated SET-domain proteins interact with proliferating cell nuclear antigen (PCNA) in Arabidopsis.; 2006; DOI: 10.1111/j.1365-313x.2006.02799.x; PMID: 16771839; https://pubmed.ncbi.nlm.nih.gov/16771839/ | ATXR5 and ATXR6 are H3K27 monomethyltransferases required for chromatin structure and gene silencing.; 2009; DOI: 10.1038/nsmb.1611; PMID: 19503079; https://pubmed.ncbi.nlm.nih.gov/19503079/ | Regulation of heterochromatic DNA replication by histone H3 lysine 27 methyltransferases.; 2010; DOI: 10.1038/nature09290; PMID: 20631708; https://pubmed.ncbi.nlm.nih.gov/20631708/ | Histone methyltransferases regulating rRNA gene dose and dosage control in Arabidopsis.; 2012; DOI: 10.1101/gad.182865.111; PMID: 22549957; https://pubmed.ncbi.nlm.nih.gov/22549957/
Arabidopsis	At5g09790	Histone methyltransferase that specifically monomethylates 'Lys-27' of histone H3 (H3K27me1).	ATXR5 and ATXR6 are H3K27 monomethyltransferases required for chromatin structure and gene silencing.; 2009; DOI: 10.1038/nsmb.1611; PMID: 19503079; https://pubmed.ncbi.nlm.nih.gov/19503079/ | Regulation of heterochromatic DNA replication by histone H3 lysine 27 methyltransferases.; 2010; DOI: 10.1038/nature09290; PMID: 20631708; https://pubmed.ncbi.nlm.nih.gov/20631708/ | Histone methyltransferases regulating rRNA gene dose and dosage control in Arabidopsis.; 2012; DOI: 10.1101/gad.182865.111; PMID: 22549957; https://pubmed.ncbi.nlm.nih.gov/22549957/