3ZN2:
reference: A single point mutation enhances hydroxynitrile synthesis by halohydrin dehalogenase., Schallmey M, Jekel P, Tang L, Majeric Elenkov M, Hoffken HW, Hauer B, Janssen DB, Enzyme Microb Technol. 2015 Mar;70:50-7. doi: 10.1016/j.enzmictec.2014.12.009., Epub 2014 Dec 24. PMID: 25659632

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