3U0S:
reference: Increased Diels-Alderase activity through backbone remodeling guided by Foldit players., Eiben CB, Siegel JB, Bale JB, Cooper S, Khatib F, Shen BW, Players F, Stoddard BL, Popovic Z, Baker D, Nat Biotechnol. 2012 Jan 22;30(2):190-2. doi: 10.1038/nbt.2109. PMID: 22267011

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