4E5D:
reference: Firefly luciferase in chemical biology: a compendium of inhibitors, mechanistic evaluation of chemotypes, and suggested use as a reporter., Thorne N, Shen M, Lea WA, Simeonov A, Lovell S, Auld DS, Inglese J, Chem Biol. 2012 Aug 24;19(8):1060-72. PMID: 22921073

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