Fig. 3From: Immunosuppressive effects of a novel potassium channel toxin Ktx-Sp2 from Scorpiops PocokiSelective blocking of Ktx-Sp2 on exogenous Kv1.3 channel. a–c Showed the current traces in the absence (Control) or presence of 300 nM, 30 nM and 10 nM Ktx-Sp2 on Kv1.1, Kv1.2 and Kv1.3 channels respectively. d Dose–effect curves of Ktx-Sp2 on Kv1.1, Kv1.2 and Kv1.3 channels. e–h showed the current traces in the absence (Control) or presence of 1 μM Ktx-Sp2 on endogenous sodium channels expressed by DRG and exogenous Nav1.4, Nav1.5, Nav1.7 channels heterologously expressed in HEK293T cells respectivelyBack to article page