Table 3.

Bath and pipette solutions (mM)

	Bath					Pipette
Solution	NaCl-rich	Na-rich	K-rich	Li-rich	NMDG-rich	KCl-rich	Na-rich	K-rich	NMDG+Na
	B1	B2	B3	B4	B5	P1	P2	P3	P4
NaCl	150					10
KCl	4					140
MgCl2	1					1
CaCl2	0.7					0.273
glucose	5	5	5	5	5
HEPES	10	10	10	10	10	10	10	10	10
EGTA						1	1	1	1
Na-ms*		150					150		15
K-ms*			150					150
Li-ms*				150
NMDG-ms*					150				135
Ca-gluconate		0.7	0.7	0.7	0.7		0.367	0.367	0.367
MgSO4		1	1	1	1		1	1	1
adjusted by	NaOH	NaOH	KOH	LiOH	NMDG	KOH	NaOH	KOH	NMDG
pH	7.4	7.4	7.4	7.4	7.4	7.2	7.3	7.3	7.3

*ms: Methanesulfonate