Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g67260	Promotes divisions in the guard cells (GCs) after the guard mother cells (GMC) symmetric division when in the presence of CDKA-1.	No verified direct reference in this release
Arabidopsis	At3g50070	Promotes divisions in the guard cells (GCs) after the guard mother cells (GMC) symmetric division.	No verified direct reference in this release
Arabidopsis	At4g34160	Involved in the control of the cell cycle at the G1/S (start) transition.	Cytokinin activation of Arabidopsis cell division through a D-type cyclin.; 1999; DOI: 10.1126/science.283.5407.1541; PMID: 10066178; https://pubmed.ncbi.nlm.nih.gov/10066178/ | Ectopic D-type cyclin expression induces not only DNA replication but also cell division in Arabidopsis trichomes.; 2002; DOI: 10.1073/pnas.092657299; PMID: 11983922; https://pubmed.ncbi.nlm.nih.gov/11983922/ | Altered cell cycle distribution, hyperplasia, and inhibited differentiation in Arabidopsis caused by the D-type cyclin CYCD3.; 2003; DOI: 10.1105/tpc.004838; PMID: 12509523; https://pubmed.ncbi.nlm.nih.gov/12509523/ | The D-type cyclin CYCD3;1 is limiting for the G1-to-S-phase transition in Arabidopsis.; 2006; DOI: 10.1105/tpc.105.039636; PMID: 16517759; https://pubmed.ncbi.nlm.nih.gov/16517759/ | Requirement for A-type cyclin-dependent kinase and cyclins for the terminal division in the stomatal lineage of Arabidopsis.; 2014; DOI: 10.1093/jxb/eru139; PMID: 24687979; https://pubmed.ncbi.nlm.nih.gov/24687979/
Arabidopsis	At2g22490	Acts on the G1 phase of the cell cycle to control cell division rate in both shoot and root meristems.	No verified direct reference in this release
Rice	Os09g0466100	Cyclin-D4-1.	No verified direct reference in this release