Solution

NaCl,
mМ

ТrisCl,
mМ

KCl,
mМ

CsCl,
mМ

MgSO₄,
mМ

CaCl₂,
mМ

Na₂ ATP,
mМ

К₂ATP,
mМ

HEPES,
mМ

EGTA,
mМ

NMDGNO₃,
mМ

Н1. Standart,
external

140

5

2

2

10

Н2. Without Na,
external

140

5

2

2

10

В1. Potassium,
internal

120

1

1

5

10

11

В2. Caesium,
internal

120

1

1

5

10

11

Н3. Without Na⁺
and Ca²⁺, external

140

5

2

10

1.1

Н4. Without Na⁺
and Cl^–, external

2

2

10

150

Н5. 50% Cl^–,
external

70

5

2

2

10

70