Figure 3.
Ih in SGNs is carried by HCN channels. (A and B) Representative currents recorded from a WT, P2, basal SGN in response to hyperpolarizing voltage steps before (A) and after (B) 100 µM ZD7288 bath application. Voltage-clamp protocol is shown below. (C) Subtracted currents from datasets A and B show characteristics of Ih. The scale bar applies to all current families.