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Chemicals
| Chemical | Supplier |
|---|---|
| NaCl | AppliChem, A3597 |
| KCl | Carl Roth, 6781.1 |
| CaCl | AppliChem, A1873 |
| MgSO4 | Merck, 1.05886.05000 |
| Methylene blue | AppliChem, A4084 |
| Agarose | Biozym, 850080 |
E3: NaCl (5 mM), KCl (0.17 mM), CaCl (0.33 mM), MgSO4 (0.33 mM) with 0.01% methylene blue
