3FRK:
reference: Structural analysis of QdtB, an aminotransferase required for the biosynthesis of dTDP-3-acetamido-3,6-dideoxy-alpha-D-glucose., Thoden JB, Schaffer C, Messner P, Holden HM, Biochemistry. 2009 Feb 24;48(7):1553-61. PMID: 19178182

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