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. Author manuscript; available in PMC: 2013 Jan 22.
Published in final edited form as: Curr Opin Struct Biol. 2011 Apr 1;21(3):391–397. doi: 10.1016/j.sbi.2011.03.007

Figure 3.

Figure 3

Examples of topological variations for Trx-fold SFs. Red: Trx-fold, Green: inserts or domain pairing additions to the Trx fold. A. Human Trx (PDB 1AUC). B. Human Prx V (PDB 1HD2). C. E. coli disulfide binding protein A (PDB 1FVK). D. Human glutathione transferase M2-2 (PDB 1XW5). E. Yeast protein disulfide isomerase (PDB 2B53).