Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g67210	Required for xylan biosynthesis, but not directly involved in catalyzing the addition of sugars to the growing polymer.	The DUF579 domain containing proteins IRX15 and IRX15-L affect xylan synthesis in Arabidopsis.; 2011; DOI: 10.1111/j.1365-313x.2010.04475.x; PMID: 21288268; https://pubmed.ncbi.nlm.nih.gov/21288268/
Arabidopsis	At3g50220	Required for xylan biosynthesis, but not directly involved in catalyzing the addition of sugars to the growing polymer.	Arabidopsis genes IRREGULAR XYLEM (IRX15) and IRX15L encode DUF579-containing proteins that are essential for normal xylan deposition in the secondary cell wall.; 2011; DOI: 10.1111/j.1365-313x.2011.04501.x; PMID: 21251108; https://pubmed.ncbi.nlm.nih.gov/21251108/ | The DUF579 domain containing proteins IRX15 and IRX15-L affect xylan synthesis in Arabidopsis.; 2011; DOI: 10.1111/j.1365-313x.2010.04475.x; PMID: 21288268; https://pubmed.ncbi.nlm.nih.gov/21288268/
Arabidopsis	At1g33800	Methyltransferase catalyzing 4-O-methylation of glucuronic acid side chains on xylan.	Three Arabidopsis DUF579 domain-containing GXM proteins are methyltransferases catalyzing 4-o-methylation of glucuronic acid on xylan.; 2012; DOI: 10.1093/pcp/pcs138; PMID: 23045523; https://pubmed.ncbi.nlm.nih.gov/23045523/
Arabidopsis	At1g09610	Methyltransferase catalyzing 4-O-methylation of glucuronic acid side chains on xylan.	Three Arabidopsis DUF579 domain-containing GXM proteins are methyltransferases catalyzing 4-o-methylation of glucuronic acid on xylan.; 2012; DOI: 10.1093/pcp/pcs138; PMID: 23045523; https://pubmed.ncbi.nlm.nih.gov/23045523/
Arabidopsis	At4g09990	Methyltransferase catalyzing 4-O-methylation of glucuronic acid side chains on xylan.	Three Arabidopsis DUF579 domain-containing GXM proteins are methyltransferases catalyzing 4-o-methylation of glucuronic acid on xylan.; 2012; DOI: 10.1093/pcp/pcs138; PMID: 23045523; https://pubmed.ncbi.nlm.nih.gov/23045523/