2Q99:
reference: Structural Studies of the Final Enzyme in the alpha-Aminoadipate Pathway-Saccharopine Dehydrogenase from Saccharomyces cerevisiae., Burk DL, Hwang J, Kwok E, Marrone L, Goodfellow V, Dmitrienko GI, Berghuis AM, J Mol Biol. 2007 Oct 26;373(3):745-54. Epub 2007 Aug 24. PMID: 17854830

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