Table 2.

Composition of pipette solution (in mM)

	0 Mg (low [Cl−]i)	0 Mg (high [Cl−]i)	0.8 Mg (low [Cl−]i)	0.8 Mg (high [Cl−]i)
CsCl	10	150	10	150
Cs-glutamate	140		140
HEPES	10	10	10	10
MgCl2			1.8	1.8
EDTA	10	10	1	1
EGTA			1	1