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. Author manuscript; available in PMC: 2012 Dec 14.
Published in final edited form as: J Am Chem Soc. 2011 Nov 21;133(49):19614–19617. doi: 10.1021/ja2080532

Figure 1.

Figure 1

Cartoon representation of the 2.0 Å resolution crystal structure of dimeric Zn(II)-bound AdcR, with one protomer colored cyan, and the other colored green. The two Zn(II) ions per protomer are represented by slate spheres, and coordinating ligands are shown as sticks. HTH, helix-turn-helix.