Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At5g57100	Nucleotide-sugar uncharacterized transporter 1.	No verified direct reference in this release
Arabidopsis	At5g55950	Nucleotide-sugar uncharacterized transporter 2.	No verified direct reference in this release
Arabidopsis	At2g28315	Nucleotide-sugar transporter that transports UDP-xylose and UMP in a strict counter-exchange mode.	Identification and Characterization of a Golgi-Localized UDP-Xylose Transporter Family from Arabidopsis.; 2015; DOI: 10.1105/tpc.114.133827; PMID: 25804536; https://pubmed.ncbi.nlm.nih.gov/25804536/
Arabidopsis	At1g06890	Nucleotide-sugar transporter that transports UDP-xylose and UMP in a strict counter-exchange mode.	Identification and Characterization of a Golgi-Localized UDP-Xylose Transporter Family from Arabidopsis.; 2015; DOI: 10.1105/tpc.114.133827; PMID: 25804536; https://pubmed.ncbi.nlm.nih.gov/25804536/