1UQT:
reference: The donor subsite of trehalose-6-phosphate synthase: binary complexes with UDP-glucose and UDP-2-deoxy-2-fluoro-glucose at 2 A resolution., Gibson RP, Tarling CA, Roberts S, Withers SG, Davies GJ, J Biol Chem 2004 Jan 16;279(3):1950-5. Epub 2003 Oct 21. PMID: 14570926

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