Proteinase K Buffer (2×)
| Reagent | Final concentration | Amount |
|---|---|---|
| Tris-HCl (1 M) | 200 mM | 50 mL |
| EDTA, pH 8.0 (0.5 M) | 20 mM | 10 mL |
| NaCl (5 M) | 300 mM | 15 mL |
| SDS | 2% (w/v) | 5 g |
| Nuclease-free water | N/A | to 250 mL |
| Total | N/A | 250 mL |
Buffer can be stored at room temperature (20°C−25°C) up to 3 months.