Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g44070	Involved in the synthesis of phytochelatins (PC) and homophytochelatins (hPC), the heavy-metal-binding peptides of plants.	No verified direct reference in this release
Arabidopsis	At1g03980	Involved in the synthesis of phytochelatins (PC) and homophytochelatins (hPC), the heavy-metal-binding peptides of plants.	Arabidopsis thaliana expresses a second functional phytochelatin synthase.; 2001; DOI: 10.1016/s0014-5793(01)02976-3; PMID: 11684101; https://pubmed.ncbi.nlm.nih.gov/11684101/ | Expression of Arabidopsis phytochelatin synthase 2 is too low to complement an AtPCS1-defective Cad1-3 mutant.; 2005; DOI: 10.1016/s1016-8478(23)13140-2; PMID: 15750344; https://pubmed.ncbi.nlm.nih.gov/15750344/ | Function of phytochelatin synthase in catabolism of glutathione-conjugates.; 2007; DOI: 10.1111/j.1365-313x.2006.02993.x; PMID: 17253989; https://pubmed.ncbi.nlm.nih.gov/17253989/