4HFM:
reference: Biocatalytic Asymmetric Alkene Reduction: Crystal Structure and Characterization of a Double Bond Reductase from Nicotiana tabacum., Mansell DJ, Toogood HS, Waller J, Hughes JM, Levy CW, Gardiner JM, Scrutton NS, ACS Catal. 2013 Mar 1;3(3):370-379. doi: 10.1021/cs300709m. Epub 2013 Jan 21. PMID: 27547488

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