Figure 3.
Biophysical properties of concatenated LEn/WT4−n tetrameric hERG1 channels. (A) Itest-Vt relationships. (B) Voltage dependence of activation. (C) Fully activated Itail-Vret relationships. (D) Voltage dependence of inactivation. Legend refers to all panels. Data are expressed as mean ± SEM (n = 5–12; values for V0.5 and z for activation and inactivation are presented in Table 1; n = number of oocytes).