3VZR:
reference: Directed evolution and structural analysis of NADPH-dependent acetoacetyl-CoA reductase from Ralstonia eutropha reveals two mutations responsible for enhanced kinetics., Matsumoto K, Tanaka Y, Watanabe T, Motohashi R, Ikeda K, Tobitani K, Yao M, Tanaka I, Taguchi S, Appl Environ Microbiol. 2013 Aug 2. PMID: 23913421

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