Table 1.

Liquid junction potential measurements for solutions used in Fig. 7 

Panels in Fig. 7  Ek Intracellular Extracellular L.J. potential 
 mV mM mM mV 
A and B 6.6 80 NaCl, 200 KCl 10 NaCl, 200 KCl, 60 KF 0.40 ± 0.2 
C–E 40 120 NaCl, 30 KCl 90 KCl, 60 KF 3 ± 0.4 
20 80 NaCl, 70 KCl 90 KCl, 60 KF 2.6 ± 0.1 
C and E 150 KCl 90 KCl, 60 KF 0.60 ± 1.1 
Panels in Fig. 7  Ek Intracellular Extracellular L.J. potential 
 mV mM mM mV 
A and B 6.6 80 NaCl, 200 KCl 10 NaCl, 200 KCl, 60 KF 0.40 ± 0.2 
C–E 40 120 NaCl, 30 KCl 90 KCl, 60 KF 3 ± 0.4 
20 80 NaCl, 70 KCl 90 KCl, 60 KF 2.6 ± 0.1 
C and E 150 KCl 90 KCl, 60 KF 0.60 ± 1.1 

The solutions used in Fig. 7 are listed above, with liquid junction (L.J.) potentials being measured three times for each pair of solutions in a planar lipid bilayer setup. Errors represent standard deviations calculated from three different measurements.

or Create an Account

Close Modal
Close Modal