Table 1.

The anion selectivity of swelling-activated chloride ion channels

Aniona	Reversal potential shift (mV)	PX−/PCl−b	n
I−	−4.9 ± 0.9	1.27 ± 0.04	6
Br−	−0.3 ± 0.7	1.07 ± 0.02	10
Cl−	0.4 ± 1.1	1	11
F−	12.7 ± 2.1	0.66 ± 0.06	9
Gluconate−	36.5 ± 3.6	0.26 ± 0.05	6

^aAnions: I⁻, Iodine; Br⁻, bromine; Cl⁻, chlorine; F⁻, fluorine

^bRelative permeability ratio