Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g52200	May be involved in heavy metals transport.	No verified direct reference in this release
Arabidopsis	At2g40935	May be involved in cadmium resistance.	No verified direct reference in this release
Arabidopsis	At3g18470	May be involved in heavy metals transport.	No verified direct reference in this release
Arabidopsis	At1g14870	Zinc transporter acting in both zinc extrusion and long-distance zinc transport.	Arabidopsis PCR2 is a zinc exporter involved in both zinc extrusion and long-distance zinc transport.; 2010; DOI: 10.1105/tpc.109.070185; PMID: 20647347; https://pubmed.ncbi.nlm.nih.gov/20647347/