Table 1.

External solutions used in the whole-cell current measurements

Solution name[CaCl2][KCl][NaCl][LaCl3]
mMmMmMmM
2Ca0K20157
2Ca2K22155
4Ca2K42152
10Ca0K100145
10Ca2KLa1021430.01
20Ca0K200130
28Ca0K280118
40Ca0K400100
40Ca2K40298
  • Each solution also contained 10 mM Tris and pH 7.0.