Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g08960	May act as a membrane-localized, H⁺-dependent K⁺ and Na⁺ transporter.	Characterization of an AtCCX5 gene from Arabidopsis thaliana that involves in high-affinity K⁺ uptake and Na⁺ transport in yeast.; 2011; DOI: 10.1016/j.bbrc.2011.09.030; PMID: 21945443; https://pubmed.ncbi.nlm.nih.gov/21945443/
Arabidopsis	At5g17860	Vacuolar membrane-localized H(+)-dependent K(+) and Na(+) transporter.	No verified direct reference in this release