Table 3. Solutions used in cation... | Rockefeller University Press

Table 3.

Solutions used in cation selectivity experiments

Component		Solution name
Component		Na⁺ 5	Na⁺ 25	Na⁺ 50	Na⁺ 100	Na⁺ 125	Na⁺ 150	K⁺ 5	K⁺ 25	K⁺ 50	K⁺ 100	K⁺ 125	K⁺ 150	Li⁺ 100	Rb⁺ 100	Cs⁺ 100
		mM	mM	mM	mM	mM	mM	mM	mM	mM	mM	mM	mM	mM	mM	mM
Na⁺		5	25	50	100	125	150
K⁺								5	25	50	100	125	150
Li⁺														100
Rb⁺															100
Cs⁺																100
NMDG⁺		120	125	100	50	25		120	125	100	50	25		25	25	25
Ca²⁺		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Mg²⁺		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Choline		25						25						25	25	25
Cl⁻		4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
HCO₃⁻		25	25	25	25	25	25	25	25	25	25	25	25	25	25	25
Glutamate		125	125	125	125	125	125	125	125	125	125	125	125	125	125	125
Glucose		5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
HEPES		10	10	10	10	10	10	10	10	10	10	10	10	10	10	10

Component		Solution name
Component		Na⁺ 5	Na⁺ 25	Na⁺ 50	Na⁺ 100	Na⁺ 125	Na⁺ 150	K⁺ 5	K⁺ 25	K⁺ 50	K⁺ 100	K⁺ 125	K⁺ 150	Li⁺ 100	Rb⁺ 100	Cs⁺ 100
		mM	mM	mM	mM	mM	mM	mM	mM	mM	mM	mM	mM	mM	mM	mM
Na⁺		5	25	50	100	125	150
K⁺								5	25	50	100	125	150
Li⁺														100
Rb⁺															100
Cs⁺																100
NMDG⁺		120	125	100	50	25		120	125	100	50	25		25	25	25
Ca²⁺		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Mg²⁺		1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Choline		25						25						25	25	25
Cl⁻		4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
HCO₃⁻		25	25	25	25	25	25	25	25	25	25	25	25	25	25	25
Glutamate		125	125	125	125	125	125	125	125	125	125	125	125	125	125	125
Glucose		5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
HEPES		10	10	10	10	10	10	10	10	10	10	10	10	10	10	10

The pH value for all solutions was 7.4.