3RYK:
reference: Structure of the Bacillus anthracis dTDP-L-rhamnose-biosynthetic enzyme dTDP-4-dehydrorhamnose 3,5-epimerase (RfbC)., Shornikov A, Tran H, Macias J, Halavaty AS, Minasov G, Anderson WF, Kuhn ML, Acta Crystallogr F Struct Biol Commun. 2017 Dec 1;73(Pt 12):664-671. doi:, 10.1107/S2053230X17015849. Epub 2017 Nov 10. PMID: 29199987

This OCA Structure page
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