Krebs-Ringer Modified Buffer (KRB)
| Reagent | Final concentration |
|---|---|
| NaCl | 135 mm |
| KCl | 5 mm |
| MgSO4 | 1 mm |
| K2HPO4 | 0.4 mm |
| Glucose | 5.5 mm |
| HEPES | 20 mm |
| Adjust the pH to 7.4. Most experiments are performed in buffer supplemented with 1 mm CaCl2. | |
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