Flag elution buffer
| Reagent | Final concentration | Amount |
|---|---|---|
| Tris-HCl (1 M), pH 7.4 | 25 mM | 2.5 mL |
| NaCl | 500 mM | 2.922 g |
| Urea | 8 M | 48.048 g |
| β-Me | 5 mM | 35 μL |
| Imidazole (5 M) | 10 mM | 0.2 mL |
| ddH2O | N/A | 97.2 mL |
| Total | N/A | 100 mL |
Store at 4°C in dark; suggested maximum time for storage: 3 months.