| Formamide |
1.5 L |
50% |
| Sodium chloride-sodium citrate buffer (SSC; 20×)
|
750 mL |
5× |
| Torula RNA Type IX (Sigma-Aldrich R3629) |
3 g |
1 mg/mL |
| Heparin (Sigma-Aldrich H3393) |
0.3 g |
100 µg/mL |
| Denhardt's solution (100×)
|
30 mL |
1× |
| Tween 20 |
3 mL |
0.1% |
| CHAPS (Sigma-Aldrich C3023) |
3 g |
0.1% |
| EDTA |
11.167 g |
10 mm |
| Adjust to 3 L with H2O, check that pH is ∼7.5, and store at −20°C.
|