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. 2015 Aug 14;1(7):e1500441. doi: 10.1126/sciadv.1500441

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Copyright © 2015, The Authors

This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial license, which permits use, distribution, and reproduction in any medium, so long as the resultant use is not for commercial advantage and provided the original work is properly cited.

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Fig. 3 — (A and B) Top view of the shell structure without the AuSR unit and the top/bottom RS group (A) and with the addition of three AuSR groups (B). (C and D) Top views of two-enantiomer shell. (E and F) Top views of two-enantiomer nanoclusters without H and C atoms. Gray/green, silver; yellow, gold; red/blue, sulfur.