1G2U:
reference: Design, X-ray crystallography, molecular modelling and thermal stability studies of mutant enzymes at site 172 of 3-isopropylmalate dehydrogenase from Thermus thermophilus., Qu C, Akanuma S, Tanaka N, Moriyama H, Oshima T, Acta Crystallogr D Biol Crystallogr 2001 Feb;57(Pt 2):225-32. PMID: 11173468

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