ICRAC Ca2+-Free Bath Solution
| NaCl | 150 mm |
| Tetraethylammonium chloride (TEA-Cl) | 10 mm |
| MgCl2 | 2 mm |
| Glucose | 30 mm |
| HEPES | 10 mm |
| Adjust pH to 7.2 with NaOH (not below 7.2 because CRAC channels are blocked by low pH, a pH of up to 7.4 can also be used). Adjust osmolarity to around 320 mOsm. Sterile-filter before storage. | |
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