Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At4g15093	Opens the cyclic ring of caffealdehyde between carbons 2 and 3 or between carbons 4 and 5.	Assembly of an evolutionarily new pathway for α-pyrone biosynthesis in Arabidopsis.; 2012; DOI: 10.1126/science.1221614; PMID: 22923580; https://pubmed.ncbi.nlm.nih.gov/22923580/