TABLE I Parameters of Eq. 5 as Obtained... | Rockefeller University Press

TABLE I

Parameters of Eq. 5 as Obtained from Fitting the Voltage Dependence of the Gating Factor R in Fig. 7

	Free fit			Joint fit 0/25 and 50/150 mM
	R_k,0	V_G /mV	R_k,0	V_G /mV
0 mM Tl⁺	0.021 ± 0.009	88 ± 10	0.017 ± 0.003	76 ± 4
25 mM Tl⁺	0.051 ± 0.008	72 ± 6	0.052 ± 0.007	76 ± 4
50 mM Tl⁺	0.036 ± 0.012	42 ± 5	0.014 ± 0.003	32 ± 2
150 mM Tl⁺	0.121 ± 0.016	31 ± 1	0.13 ± 0.02	32 ± 2

	Free fit			Joint fit 0/25 and 50/150 mM
	R_k,0	V_G /mV	R_k,0	V_G /mV
0 mM Tl⁺	0.021 ± 0.009	88 ± 10	0.017 ± 0.003	76 ± 4
25 mM Tl⁺	0.051 ± 0.008	72 ± 6	0.052 ± 0.007	76 ± 4
50 mM Tl⁺	0.036 ± 0.012	42 ± 5	0.014 ± 0.003	32 ± 2
150 mM Tl⁺	0.121 ± 0.016	31 ± 1	0.13 ± 0.02	32 ± 2

[Tl⁺]_lum + [K⁺]_lum = 150 mV.