Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g64150	Mn(2+)/H(+) exchanger, which transport Mn(2+)from the chloroplast stroma into the acidic thylakoid lumen.	The Evolutionarily Conserved Protein PHOTOSYNTHESIS AFFECTED MUTANT71 Is Required for Efficient Manganese Uptake at the Thylakoid Membrane in Arabidopsis.; 2016; DOI: 10.1105/tpc.15.00812; PMID: 27020959; https://pubmed.ncbi.nlm.nih.gov/27020959/ | A Putative Chloroplast-Localized Ca(2+)/H(+) Antiporter CCHA1 Is Involved in Calcium and pH Homeostasis and Required for PSII Function in Arabidopsis.; 2016; DOI: 10.1016/j.molp.2016.05.015; PMID: 27302341; https://pubmed.ncbi.nlm.nih.gov/27302341/
Arabidopsis	At4g13590	Probable chloroplast-localized Mn(2+)/H(+) and/or Ca(2+)/H(+) antiporter regulating Ca(2+), Mn(2+) and pH homeostasis.	No verified direct reference in this release
Rice	UniProt: B8AAM2	GDT1-like protein 1, chloroplastic.	No verified direct reference in this release
Rice	Os01g0221700	GDT1-like protein 1, chloroplastic.	No verified direct reference in this release
Rice	Os11g0544500	GDT1-like protein 2, chloroplastic.	No verified direct reference in this release