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. Author manuscript; available in PMC: 2013 Apr 1.
Published in final edited form as: Curr Opin Chem Biol. 2012 Mar 2;16(1-2):54–59. doi: 10.1016/j.cbpa.2012.02.010

Figure 4.

Figure 4

Position of hemes and residues relevant to TTQ synthesis in the crystal structure of MauG-preMADH. MauG is shown in pink cartoon, the α and β subunits of preMADH are shown in blue and green, respectively. β-preMADH Trp57 and Trp108 and MauG Trp199, Trp93, hemes and heme ligands are drawn in stick form. Figure produced using Pymol (http://www.pymol.org).