| Formamide (deionized)
|
25 mL |
50% (v/v) |
| SSC (20X; pH 7)
|
12.5 mL |
5X |
| Yeast RNA (10 mg/mL) |
5 mL |
1 mg/mL |
| Heparin
|
5 mg |
100 μg/mL |
| Denhardt’s reagent (100X) |
0.5 mL |
1X |
| Tween 20 (10%) |
0.5 mL |
0.1% (v/v) |
| EDTA (0.5 M; pH 8)
|
0.5 mL |
5 mM |
|
| Mix the reagents and add diethyl pyrocarbonate (DEPC)-treated H2O to give a final volume of 50 mL. Store at −20°C.
|