Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g01120	Contributes to cuticular wax and suberin biosynthesis.	KCS1 encodes a fatty acid elongase 3-ketoacyl-CoA synthase affecting wax biosynthesis in Arabidopsis thaliana.; 1999; DOI: 10.1046/j.1365-313x.1999.00352.x; PMID: 10074711; https://pubmed.ncbi.nlm.nih.gov/10074711/ | Specific and differential inhibition of very-long-chain fatty acid elongases from Arabidopsis thaliana by different herbicides.; 2004; DOI: 10.1073/pnas.0404600101; PMID: 15277688; https://pubmed.ncbi.nlm.nih.gov/15277688/ | Substrate specificity of Arabidopsis 3-ketoacyl-CoA synthases.; 2006; DOI: 10.1016/j.bbrc.2006.05.162; PMID: 16765910; https://pubmed.ncbi.nlm.nih.gov/16765910/
Arabidopsis	At2g26640	Active on both saturated and mono-unsaturated acyl chains C16 to C20.	Substrate specificity of Arabidopsis 3-ketoacyl-CoA synthases.; 2006; DOI: 10.1016/j.bbrc.2006.05.162; PMID: 16765910; https://pubmed.ncbi.nlm.nih.gov/16765910/
Arabidopsis	At1g04220	Mediates the synthesis of VLCFAs from 22 to 26 carbons in length (e.g. C22, C24, C26).	Specific and differential inhibition of very-long-chain fatty acid elongases from Arabidopsis thaliana by different herbicides.; 2004; DOI: 10.1073/pnas.0404600101; PMID: 15277688; https://pubmed.ncbi.nlm.nih.gov/15277688/ | The DAISY gene from Arabidopsis encodes a fatty acid elongase condensing enzyme involved in the biosynthesis of aliphatic suberin in roots and the chalaza-micropyle region of seeds.; 2009; DOI: 10.1111/j.1365-313x.2008.03674.x; PMID: 18786002; https://pubmed.ncbi.nlm.nih.gov/18786002/ | Two Arabidopsis 3-ketoacyl CoA synthase genes, KCS20 and KCS2/DAISY, are functionally redundant in cuticular wax and root suberin biosynthesis, but differentially controlled by osmotic stress.; 2009; DOI: 10.1111/j.1365-313x.2009.03973.x; PMID: 19619160; https://pubmed.ncbi.nlm.nih.gov/19619160/
Arabidopsis	At1g19440	3-ketoacyl-CoA synthase 4.	No verified direct reference in this release
Arabidopsis	At2g46720	Contributes to cuticular wax and suberin biosynthesis (By similarity).	No verified direct reference in this release