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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: J Inorg Biochem. 2013 Jul 27;128:10.1016/j.jinorgbio.2013.07.030. doi: 10.1016/j.jinorgbio.2013.07.030

Figure 4.

Figure 4

Superimposition of apo-PhuS (light gray) with holo-ChuS (dark gray) structures. The heme is represented as the stick models. The coordinates used for the superposition were those of ChuS from E. coli (pdb id. 2HQ2).