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. 2012 Dec;140(6):681–696. doi: 10.1085/jgp.201210878

Figure 3.

Figure 3.

Effect of [Ca2+]ext on WT ClC-K1 and its mutants E261Q, D278N, and E261Q/D278N. (A–D) Typical current traces of WT ClC-K1 (A), E261Q (B), D278N (C), and E261Q/D278N (D) evoked by the standard IV-pulse protocol (see Materials and methods) at 10 and 0.1 mM Ca2+, pH 7.3.