3G5F:
reference: Identification and structural basis of the reaction catalyzed by CYP121, an essential cytochrome P450 in Mycobacterium tuberculosis., Belin P, Le Du MH, Fielding A, Lequin O, Jacquet M, Charbonnier JB, Lecoq A, Thai R, Courcon M, Masson C, Dugave C, Genet R, Pernodet JL, Gondry M, Proc Natl Acad Sci U S A. 2009 May 5;106(18):7426-31. Epub 2009 Apr 22. PMID: 19416919

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