Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At2g27760	May transfer a dimethylallyl group to tRNA adenosine 37 to form N6-isopentenyladenosine (i⁶A).	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	At5g19040	Involved in cytokinin biosynthesis.	No verified direct reference in this release
Arabidopsis	At3g23630	Involved in cytokinin biosynthesis.	No verified direct reference in this release