2EG7:
reference: Structures of Ligand-free and Inhibitor Complexes of Dihydroorotase from Escherichia coli: Implications for Loop Movement in Inhibitor Design., Lee M, Chan CW, Graham SC, Christopherson RI, Guss JM, Maher MJ, J Mol Biol. 2007 Jul 27;370(5):812-25. Epub 2007 May 22. PMID: 17550785

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