Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At3g56160	May function as sodium-coupled metabolite transporter across the chloroplast envelope.	No verified direct reference in this release
Rice	Os02g0531200	May function as sodium-coupled metabolite transporter across the chloroplast envelope.	No verified direct reference in this release
Rice	UniProt: B8AJ09	May function as sodium-coupled metabolite transporter across the chloroplast envelope.	No verified direct reference in this release