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Composition of PSA solution.
| Composition | Concentration |
|---|---|
| Sodium chloride (NaCl) | 140 mM |
| HEPES | 10 mM |
| Glucose | 10 mM |
| Potassium chloride (KCl) | 5 mM |
| Magnesium chloride (MgCl2) | 1 mM |
| Calcium chloride (CaCl2) | 1 mM |
| Soybean-trypsin inhibitor | 0.02% |
| Sodium pyruvate | 0.1% |
| Bovine serum albumin (BSA) | 0.1% |
| pH 7.4 | |
| 310 mOsm | |
