Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At2g30280	Probable regulatory factor for several RNA polymerases.	A conserved transcriptional regulator is required for RNA-directed DNA methylation and plant development.; 2009; DOI: 10.1101/gad.1851809; PMID: 19903758; https://pubmed.ncbi.nlm.nih.gov/19903758/ | RNA-directed DNA methylation and plant development require an IWR1-type transcription factor.; 2010; DOI: 10.1038/embor.2009.246; PMID: 20010803; https://pubmed.ncbi.nlm.nih.gov/20010803/