Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At4g10310	Sodium transporter protein, which plays a central role in plant tolerance to salt.	The Arabidopsis HKT1 gene homolog mediates inward Na(+) currents in xenopus laevis oocytes and Na(+) uptake in Saccharomyces cerevisiae.; 2000; DOI: 10.1104/pp.122.4.1249; PMID: 10759522; https://pubmed.ncbi.nlm.nih.gov/10759522/ | AtHKT1 is a salt tolerance determinant that controls Na(+) entry into plant roots.; 2001; DOI: 10.1073/pnas.241501798; PMID: 11698666; https://pubmed.ncbi.nlm.nih.gov/11698666/ | Glycine residues in potassium channel-like selectivity filters determine potassium selectivity in four-loop-per-subunit HKT transporters from plants.; 2002; DOI: 10.1073/pnas.082123799; PMID: 11959905; https://pubmed.ncbi.nlm.nih.gov/11959905/ | Altered shoot/root Na+ distribution and bifurcating salt sensitivity in Arabidopsis by genetic disruption of the Na+ transporter AtHKT1.; 2002; DOI: 10.1016/s0014-5793(02)03488-9; PMID: 12417304; https://pubmed.ncbi.nlm.nih.gov/12417304/ | Functional analysis of AtHKT1 in Arabidopsis shows that Na(+) recirculation by the phloem is crucial for salt tolerance.; 2003; DOI: 10.1093/emboj/cdg207; PMID: 12727868; https://pubmed.ncbi.nlm.nih.gov/12727868/ | AtHKT1 facilitates Na+ homeostasis and K+ nutrition in planta.; 2004; DOI: 10.1104/pp.104.042234; PMID: 15347798; https://pubmed.ncbi.nlm.nih.gov/15347798/ | Microarray-based rapid cloning of an ion accumulation deletion mutant in Arabidopsis thaliana.; 2004; DOI: 10.1073/pnas.0404780101; PMID: 15486089; https://pubmed.ncbi.nlm.nih.gov/15486089/
Rice	Os02g0175000	Functions as a highly-selective sodium transporter.	Diversity in expression patterns and functional properties in the rice HKT transporter family.; 2009; DOI: 10.1104/pp.109.138008; PMID: 19482918; https://pubmed.ncbi.nlm.nih.gov/19482918/ | Identification of rice cornichon as a possible cargo receptor for the Golgi-localized sodium transporter OsHKT1;3.; 2015; DOI: 10.1093/jxb/erv069; PMID: 25750424; https://pubmed.ncbi.nlm.nih.gov/25750424/
Rice	Os04g0607500	Functions as a low-affinity sodium transporter.	Sodium transport and HKT transporters: the rice model.; 2003; DOI: 10.1046/j.1365-313x.2003.01764.x; PMID: 12795699; https://pubmed.ncbi.nlm.nih.gov/12795699/ | Diversity in expression patterns and functional properties in the rice HKT transporter family.; 2009; DOI: 10.1104/pp.109.138008; PMID: 19482918; https://pubmed.ncbi.nlm.nih.gov/19482918/
Rice	Os04g0607600	Probable cation transporter.	No verified direct reference in this release
Rice	UniProt: Q93XI5	Seems to be involved in regulation of potassium-sodium homeostasis.	No verified direct reference in this release