Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g68460	Involved in cytokinin biosynthesis.	Roles of Arabidopsis ATP/ADP isopentenyltransferases and tRNA isopentenyltransferases in cytokinin biosynthesis.; 2006; DOI: 10.1073/pnas.0603522103; PMID: 17062755; https://pubmed.ncbi.nlm.nih.gov/17062755/
Arabidopsis	At3g19160	Involved in cytokinin biosynthesis.	Identification of genes encoding adenylate isopentenyltransferase, a cytokinin biosynthesis enzyme, in Arabidopsis thaliana.; 2001; DOI: 10.1074/jbc.m102130200; PMID: 11313355; https://pubmed.ncbi.nlm.nih.gov/11313355/ | The Arabidopsis AtIPT8/PGA22 gene encodes an isopentenyl transferase that is involved in de novo cytokinin biosynthesis.; 2003; DOI: 10.1104/pp.011494; PMID: 12529525; https://pubmed.ncbi.nlm.nih.gov/12529525/
Arabidopsis	At4g24650	Involved in cytokinin biosynthesis.	No verified direct reference in this release
Arabidopsis	At1g25410	Involved in cytokinin biosynthesis.	No verified direct reference in this release