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. Author manuscript; available in PMC: 2011 Mar 15.
Published in final edited form as: Annu Rev Biochem. 2008;77:755–776. doi: 10.1146/annurev.biochem.77.061606.161055

Fig. 4.

Fig. 4

Metal metabolism is altered during H2O2 stress. The Suf system restores cluster assembly, Dps sequesters unincorporated iron, Fur represses iron import, and ferrochetalase (Fch) ensures continued heme activation. The basis of protection by induced manganese import is uncertain.