2R68:
reference: The Structure of Sucrose Phosphate Synthase from Halothermothrix orenii Reveals Its Mechanism of Action and Binding Mode., Chua TK, Bujnicki JM, Tan TC, Huynh F, Patel BK, Sivaraman J, Plant Cell. 2008 Apr;20(4):1059-72. Epub 2008 Apr 18. PMID: 18424616

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