Table 1. V_½ for activation and onset rate of currents mediated by the different recombinant channels expressed in HEK293 cells.

Parameters	KV(1.1)4	KV1.1-1.2-1.1-1.1	KV1.1-1.2-1.1-1.1	KV(1.1)4
V1/2 (mV)	−35±1(6)	**−20±1(10)	#**−17±1(9)	**−7±1(8)
tau1/2 (ms)	13±2(6)	*18±1(8)	**24±1(8)	**29±2(8)

Results are represented as means ±S.E.M. (n-values);

^*(p<0.05) and ** (p<0.005) numbers are significant compared to those from K_V(1.1)₄, (Mann Whitney U-test);

^#data are taken from Al-Sabi et al., (2010).