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. Author manuscript; available in PMC: 2009 Jan 23.
Published in final edited form as: Int J Mol Sci. 2008 Aug 28;9(8):1548–1560. doi: 10.3390/ijms9081548

Figure 1.

Figure 1

Schematic representation of the regulatory functions of M. tuberculosis FurA and FurB, respectively. Full arrows refer to proven repression, dashed arrows refer to proposed activation pathways. Note, that the structural Zn2+-site present in both FurA and FurB has been omitted for clarity.