1IY8:
reference: The crystal structure and stereospecificity of levodione reductase from Corynebacterium aquaticum M-13., Sogabe S, Yoshizumi A, Fukami TA, Shiratori Y, Shimizu S, Takagi H, Nakamori S, Wada M, J Biol Chem 2003 May 23;278(21):19387-95. Epub 2003 Mar 5. PMID: 12621044

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