Author response table 1. The reversal potential of wild-type and mutant CLH-1 channels for Cl^- and HCO₃^- at pH7.

Number of samples in parentheses, unit: mV.

	Cl-	HCO3-
CLH-1(wt)	-20.89 ± 5.03 (20)	-26.07 ± 14.08 (19)
CLH-1(pe572)	-19.30 ± 4.44 (18)	-29.50 ± 16.36 (18)
CLH-1(pe577)	-14.20 ± 11.46 (8)	-19.69 ± 9.92 (8)