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. Author manuscript; available in PMC: 2015 Mar 14.
Published in final edited form as: J Am Chem Soc. 2014 Mar 21;136(13):4901–4904. doi: 10.1021/ja5016052

Figure 2.

Figure 2

Active site of PikCD50N with 8a (A) and 8b (B) bound. Substrates are in yellow, heme in grey and amino acid residues are in pink sticks, fragments of protein structure are shown as green ribbon, distances are in Angstroms.