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Composition of UW and IGL-1 preservation solutions
| UW | IGL-1 | |
| HES (mmol/L) | 0.25 | – |
| PEG-35 (mmol/L) | – | 0.03 |
| Lactobionic acid (mmol/L) | 100 | 100 |
| Raffinose (mmol/L) | 30 | 30 |
| MgSO4 (mmol/L) | 5 | 5 |
| KH2PO4 (mmol/L) | 25 | 25 |
| Glutathione (mmol/L) | 3 | 3 |
| Adenosine (mmol/L) | 5 | 5 |
| Allopurinol (mmol/L) | 1 | 1 |
| Na+ (mmol/L) | 30 | 125 |
| K+ (mmol/L) | 125 | 30 |
| Osmolality (mOsm/Kg) | 320 | 320 |
| pH | 7.2-7.4 | 7.2-7.4 |
