1EEH:
reference: "Open" structures of MurD: domain movements and structural similarities with folylpolyglutamate synthetase., Bertrand JA, Fanchon E, Martin L, Chantalat L, Auger G, Blanot D, van Heijenoort J, Dideberg O, J Mol Biol 2000 Sep 1;301(5):1257-66. PMID: 10966819

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