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. Author manuscript; available in PMC: 2012 Apr 1.
Published in final edited form as: Coord Chem Rev. 2011 Apr 1;255(7-8):688–699. doi: 10.1016/j.ccr.2010.10.016

Figure 7.

Figure 7

Sequence alignment for frataxin homologs. Conserved acidic residues on the α1-β1 surface that are proposed to be responsible for iron binding are marked as blue.