2GKJ:
reference: Structural insights into stereochemical inversion by diaminopimelate epimerase: An antibacterial drug target., Pillai B, Cherney MM, Diaper CM, Sutherland A, Blanchard JS, Vederas JC, James MN, Proc Natl Acad Sci U S A. 2006 Jun 6;103(23):8668-73. Epub 2006 May 24. PMID: 16723397

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