Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At4g36890	Involved in the synthesis of the hemicellulose glucuronoxylan, a major component of secondary cell walls.	Comparison of five xylan synthesis mutants reveals new insight into the mechanisms of xylan synthesis.; 2007; DOI: 10.1111/j.1365-313x.2007.03307.x; PMID: 17944810; https://pubmed.ncbi.nlm.nih.gov/17944810/ | The Arabidopsis family GT43 glycosyltransferases form two functionally nonredundant groups essential for the elongation of glucuronoxylan backbone.; 2010; DOI: 10.1104/pp.110.155309; PMID: 20335400; https://pubmed.ncbi.nlm.nih.gov/20335400/ | Analysis of the Arabidopsis IRX9/IRX9-L and IRX14/IRX14-L pairs of glycosyltransferase genes reveals critical contributions to biosynthesis of the hemicellulose glucuronoxylan.; 2010; DOI: 10.1104/pp.110.154971; PMID: 20424005; https://pubmed.ncbi.nlm.nih.gov/20424005/ | IRX14 and IRX14-LIKE, two glycosyl transferases involved in glucuronoxylan biosynthesis and drought tolerance in Arabidopsis.; 2010; DOI: 10.1093/mp/ssq028; PMID: 20595206; https://pubmed.ncbi.nlm.nih.gov/20595206/ | Arabidopsis family GT43 members are xylan xylosyltransferases required for the elongation of the xylan backbone.; 2012; DOI: 10.1093/pcp/pcr158; PMID: 22080591; https://pubmed.ncbi.nlm.nih.gov/22080591/ | Site-directed mutagenesis of IRX9, IRX9L and IRX14 proteins involved in xylan biosynthesis: glycosyltransferase activity is not required for IRX9 function in Arabidopsis.; 2014; DOI: 10.1371/journal.pone.0105014; PMID: 25118690; https://pubmed.ncbi.nlm.nih.gov/25118690/ | Highly Branched Xylan Made by IRREGULAR XYLEM14 and MUCILAGE-RELATED21 Links Mucilage to Arabidopsis Seeds.; 2015; DOI: 10.1104/pp.15.01441; PMID: 26482889; https://pubmed.ncbi.nlm.nih.gov/26482889/ | Xylan synthesized by Irregular Xylem 14 (IRX14) maintains the structure of seed coat mucilage in Arabidopsis.; 2016; DOI: 10.1093/jxb/erv510; PMID: 26834178; https://pubmed.ncbi.nlm.nih.gov/26834178/
Arabidopsis	At5g67230	Involved in the synthesis of the hemicellulose glucuronoxylan, a major component of secondary cell walls.	No verified direct reference in this release
Arabidopsis	At1g27600	Involved in the synthesis of the hemicellulose glucuronoxylan, a major component of secondary cell walls.	No verified direct reference in this release
Rice	Os06g0687900	Probable beta-1,4-xylosyltransferase involved in xylan biosynthesis in cell walls.	Three Novel Rice Genes Closely Related to the Arabidopsis IRX9, IRX9L, and IRX14 Genes and Their Roles in Xylan Biosynthesis.; 2013; DOI: 10.3389/fpls.2013.00083; PMID: 23596448; https://pubmed.ncbi.nlm.nih.gov/23596448/ | Functional roles of rice glycosyltransferase family GT43 in xylan biosynthesis.; 2014; DOI: 10.4161/psb.27809; PMID: 24525904; https://pubmed.ncbi.nlm.nih.gov/24525904/
Rice	Os04g0650300	Involved in the synthesis of glucuronoxylan hemicellulose in secondary cell walls.	No verified direct reference in this release