5WGS:
reference: Function and structure of MalA/MalA', iterative halogenases for late-stage C-H functionalization of indole alkaloids., Fraley AE, Garcia-Borras M, Tripathi A, Khare D, Mercado-Marin EV, Tran H, Dan Q, Webb G, Watts K, Crews P, Sarpong R, Williams RM, Smith JL, Houk KN, Sherman DH, J Am Chem Soc. 2017 Aug 4. doi: 10.1021/jacs.7b06773. PMID: 28777910

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