Table 1. Effect of FHL1C coexpression on K_v1.5 kinetics: reversal potential (E_rev), potential of half-maximal activation (E_0.5), slope of Boltzmann isotherm (k) and channel inactivation (ratio _{−15 mV}).

	Kv1.5	Kv1.5+FHL1C(50 ng cRNA)	Kv1.5+FHL1C(500 ng cRNA)
Erev (mV)	−33.58±5.71	−36.40±6.25	−36.23±6.20
E0.5 (mV)	−1.37±1.94	−1.11±1.53	−1.43±2.34
k (mV−1)	6.14±0.12	6.51±0.16	5.95±0.17
ratio −15 mV	0.76±0.05	0.74±0.05	0.71±0.04

Values are mean ± SEM of six independent experiments (≥5 oocytes were analysed per experimental day).