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. 2010 Jun 28;7(7):2745–2788. doi: 10.3390/ijerph7072745

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© 2010 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland.

This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 3. — Structures of two different complexes of metals with chelating agents. (A) Stable complex prevent interaction of metal with bio-molecules, (B) Basket complex enhance interaction of metal with bio-molecules. Symbols used: B- Bio-molecules; C-Chelating agent; M-Metal.