Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g11260	Major hexose transporter.	Monosaccharide/proton symporter AtSTP1 plays a major role in uptake and response of Arabidopsis seeds and seedlings to sugars.; 2000; DOI: 10.1046/j.1365-313x.2000.00935.x; PMID: 11135118; https://pubmed.ncbi.nlm.nih.gov/11135118/ | Functional expression of a plant plasma membrane transporter in Xenopus oocytes.; 1992; DOI: 10.1016/0014-5793(92)80431-f; PMID: 1633849; https://pubmed.ncbi.nlm.nih.gov/1633849/ | Primary structure, genomic organization and heterologous expression of a glucose transporter from Arabidopsis thaliana.; 1990; DOI: 10.1002/j.1460-2075.1990.tb07500.x; PMID: 2209537; https://pubmed.ncbi.nlm.nih.gov/2209537/ | Functional reconstitution of the solubilized Arabidopsis thaliana STP1 monosaccharide-H+ symporter in lipid vesicles and purification of the histidine tagged protein from transgenic Saccharomyces cerevisiae.; 1994; DOI: 10.1046/j.1365-313x.1994.6020225.x; PMID: 7920712; https://pubmed.ncbi.nlm.nih.gov/7920712/ | Steady-state and presteady-state kinetics of the H+/hexose cotransporter (STP1) from Arabidopsis thaliana expressed in Xenopus oocytes.; 1994; DOI: 10.1016/s0021-9258(17)32008-2; PMID: 8051137; https://pubmed.ncbi.nlm.nih.gov/8051137/
Arabidopsis	At4g21480	Mediates an active uptake of hexoses, probably by sugar/hydrogen symport.	No verified direct reference in this release
Arabidopsis	At3g19940	Hexose-H(+) symporter that catalyzes the high-affinity uptake of glucose, galactose and mannose.	STP10 encodes a high-affinity monosaccharide transporter and is induced under low-glucose conditions in pollen tubes of Arabidopsis.; 2016; DOI: 10.1093/jxb/erw048; PMID: 26893494; https://pubmed.ncbi.nlm.nih.gov/26893494/ | Crystal structure of the plant symporter STP10 illuminates sugar uptake mechanism in monosaccharide transporter superfamily.; 2019; DOI: 10.1038/s41467-018-08176-9; PMID: 30679446; https://pubmed.ncbi.nlm.nih.gov/30679446/ | Molecular mechanism of sugar transport in plants unveiled by structures of glucose/H+ symporter STP10.; 2021; DOI: 10.1038/s41477-021-00992-0; PMID: 34556835; https://pubmed.ncbi.nlm.nih.gov/34556835/
Rice	Os07g0559700	Mediates active uptake of hexoses by sugar:proton symport (Probable).	Molecular cloning, functional characterization and expression analysis of a novel monosaccharide transporter gene OsMST6 from rice (Oryza sativa L.).; 2008; DOI: 10.1007/s00425-008-0755-8; PMID: 18506478; https://pubmed.ncbi.nlm.nih.gov/18506478/