Species	Reference gene ID	Possible function	Papers / DOI
Arabidopsis	At1g12600	Sugar transporter involved in the transport of nucleotide-sugars from cytoplasm into the Golgi and/or the endoplasmic reticulum.	No verified direct reference in this release
Arabidopsis	At4g23010	Sugar transporter involved in the transport of UDP-galactose form the cytoplasm into the Golgi apparatus.	AtUTr2 is an Arabidopsis thaliana nucleotide sugar transporter located in the Golgi apparatus capable of transporting UDP-galactose.; 2005; DOI: 10.1007/s00425-005-1557-x; PMID: 15891899; https://pubmed.ncbi.nlm.nih.gov/15891899/