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. Author manuscript; available in PMC: 2022 Jul 5.
Published in final edited form as: Chem Soc Rev. 2021 Jul 5;50(13):7436–7495. doi: 10.1039/d0cs01096k

Fig. 53.

Fig. 53

(a) Location of single Cys substitutions and chemical structure of the attached NBD fluorophore on a model of arrestin. (b) For each panel, NBD-labelled arrestin was mixed with a four-fold excess of dark-state rhodopsin. Adapted with permission from ref. 296b. Copyright 2012 Nature Publishing Group.