5W3U:
reference: Rational engineering of a native hyperthermostable lactonase into a broad spectrum phosphotriesterase., Jacquet P, Hiblot J, Daude D, Bergonzi C, Gotthard G, Armstrong N, Chabriere E, Elias M, Sci Rep. 2017 Dec 1;7(1):16745. doi: 10.1038/s41598-017-16841-0. PMID: 29196634

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