Solution II (40% PEG solution)
| Reagent | Final concentration | Amount |
|---|---|---|
| 44% PEG stock | 40% | 9 mL |
| 1 M lithium acetate | 100 mM | 1 mL |
| Total | n/a | 10 mL |
Pipette aseptically into a sterile Falcon tube, mix well, store at room temperature (20°C–25°C), can be stored for several years.