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. 2018 Jul 2;150(7):911–932. doi: 10.1085/jgp.201812090

Figure 7.

Figure 7.

The four domains of the sodium channel and their gating kinetics. (a) Sodium channel topology. Stars represent where the fluorophore was inserted. Domains are labeled from DI through DIV. VSD, voltage sensing domain. (b) Kinetics of the fluorescence changes of each domain S4 segment. Adapted from Chanda and Bezanilla (2002).