Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g78560	May function as sodium-coupled metabolite transporter across the chloroplast envelope.	No verified direct reference in this release
Arabidopsis	At2g26900	Sodium-coupled metabolite transporter that plays a crucial role in pyruvate transport across the chloroplast envelope.	A plastidial sodium-dependent pyruvate transporter.; 2011; DOI: 10.1038/nature10250; PMID: 21866161; https://pubmed.ncbi.nlm.nih.gov/21866161/
Rice	Os01g0645200	May function as sodium-coupled metabolite transporter across the chloroplast envelope.	No verified direct reference in this release
Rice	Os04g0381100	May function as sodium-coupled metabolite transporter across the chloroplast envelope.	No verified direct reference in this release