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. 2003 Feb;84(2):928–941. doi: 10.1016/S0006-3495(03)74910-8

TABLE 1.

Apparent charges derived from the kinetics of deactivation

Parameter Permeant ion Kv4.1 Kv4.3
τSLOW K+ 0.57 0.42
τSLOW Rb+ 0.63 0.5
τFAST K+ 0.29 0.12
τFAST Rb+ 0.26 0.19

The apparent charges (q) were extracted from the analysis presented in Fig. 2.