Pellet wash buffer
| Reagent | Final concentration | Amount |
|---|---|---|
| 1 M potassium acetate | 100 mM | 100 mL |
| 1 M magnesium acetate | 2.5 mM | 2.5 mL |
| 1 M HEPES, pH7.4 | 45 mM | 45 mL |
| 2 M sucrose | 250 mM | 125 mL |
| 1 M dithiothreitol | 2 mM | 2 mL |
| 10 mM leupeptin | 15 μM | 1.5 mL |
| ddH2O | N/A | To 1 L |
| Total | N/A | 1 L |
Prepare fresh on day of lysate preparation (dithiothreitol and leupeptin must be added fresh). Use chilled at 4°C.