Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At2g16280	Involved in the elongation of C22 to C24 fatty acids, which are precursors for the biosynthesis of cuticular waxes, aliphatic suberins, and membrane lipids, including sphingolipids and phospholipids.	Arabidopsis 3-ketoacyl-coenzyme a synthase9 is involved in the synthesis of tetracosanoic acids as precursors of cuticular waxes, suberins, sphingolipids, and phospholipids.; 2013; DOI: 10.1104/pp.112.210450; PMID: 23585652; https://pubmed.ncbi.nlm.nih.gov/23585652/
Arabidopsis	At4g34510	Active on saturated acyl-CoAs up to C22.	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	At1g19440	3-ketoacyl-CoA synthase 4.	No verified direct reference in this release
Arabidopsis	At4g34520	Contributes to fatty acids elongation and stockage in developing seeds.	Engineering and mechanistic studies of the Arabidopsis FAE1 beta-ketoacyl-CoA synthase, FAE1 KCS.; 2002; DOI: 10.1046/j.1432-1033.2002.03039.x; PMID: 12135493; https://pubmed.ncbi.nlm.nih.gov/12135493/ | 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/ | Natural variation in seed very long chain fatty acid content is controlled by a new isoform of KCS18 in Arabidopsis thaliana.; 2012; DOI: 10.1371/journal.pone.0049261; PMID: 23145136; https://pubmed.ncbi.nlm.nih.gov/23145136/ | Directed tagging of the Arabidopsis FATTY ACID ELONGATION1 (FAE1) gene with the maize transposon activator.; 1995; DOI: 10.1105/tpc.7.3.309; PMID: 7734965; https://pubmed.ncbi.nlm.nih.gov/7734965/ | Very-long-chain fatty acid biosynthesis is controlled through the expression and specificity of the condensing enzyme.; 1997; DOI: 10.1046/j.1365-313x.1997.12010121.x; PMID: 9263455; https://pubmed.ncbi.nlm.nih.gov/9263455/
Arabidopsis	At2g15090	3-ketoacyl-CoA synthase 8.	No verified direct reference in this release