2Y3Z:
reference: Atomic level description of the domain closure in a dimeric enzyme: thermus thermophilus 3-isopropylmalate dehydrogenase., Graczer E, Merli A, Singh RK, Karuppasamy M, Zavodszky P, Weiss MS, Vas M, Mol Biosyst. 2011 May;7(5):1646-59. Epub 2011 Mar 8. PMID: 21387033

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