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. Author manuscript; available in PMC: 2017 Jan 20.
Published in final edited form as: J Am Chem Soc. 2015 Aug 6;137(32):10164–10176. doi: 10.1021/jacs.5b02840

Figure 7.

Figure 7

Dipole moment of each histidine ring, in Cu(I) (TRIL2WL23H)3(CO)+ with average magnitude of 3.6 D. These dipolar side chains are able to couple to the electrostatic environment produced by the protein scaffold.