Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At2g37390	Protein SODIUM POTASSIUM ROOT DEFECTIVE 2.	No verified direct reference in this release
Arabidopsis	At5g02600	Required for root meristem maintenance after germination.	Arabidopsis NPCC6/NaKR1 is a phloem mobile metal binding protein necessary for phloem function and root meristem maintenance.; 2010; DOI: 10.1105/tpc.110.080010; PMID: 21193571; https://pubmed.ncbi.nlm.nih.gov/21193571/ | NaKR1 regulates long-distance movement of FLOWERING LOCUS T in Arabidopsis.; 2016; DOI: 10.1038/nplants.2016.75; PMID: 27255839; https://pubmed.ncbi.nlm.nih.gov/27255839/
Arabidopsis	At3g53530	Heavy metal-associated protein involved in salt tolerance.	Overexpression of NaKR3 enhances salt tolerance in Arabidopsis.; 2016; DOI: 10.4238/gmr.15016378; PMID: 26909945; https://pubmed.ncbi.nlm.nih.gov/26909945/
Arabidopsis	At5g27690	Heavy-metal-binding protein.	No verified direct reference in this release
Arabidopsis	At5g63530	Heavy-metal-binding protein.	No verified direct reference in this release