Preparation of Extraction buffer I (containing 0.4 M NaCl)
Reagent | Final concentration | Amount |
---|---|---|
1 M HEPES pH 7.4 | 5 mM | 5 μL |
3 M KCl | 2 mM | 0.6 μL |
0.5 M EDTA | 2 mM | 4 μL |
5 M NaCl | 0.4 M | 80 μL |
10% Triton-X-100 | 0.5% | 50 μL |
0.1 M PMSF | 1 mM | 10 μL |
Adjust final volume to 1 mL with deionized water. Prepare fresh before every use. Store at 25°C for the day.