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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 4.

Figure 4

Methyl group perturbation upon (A) Zn(II) binding to apo-AdcR (range: 0.01 to 2.62 ppm); and (B) upon DNA–binding by Zn(II)-AdcR (range: 0.012-0.94). Chemical shift perturbations were calculated using Δδ=[(Δppm 1H)2 +(Δppm 13C /4)2]1/2