Ingredients 7.5% 10% 12% 15%
1 1.5M Tris HCl  pH 8.8 (ml) 2.5 2.5 2.5 2.5
2 Acrylamide: Bisacrylamide 2.5 3.33 4.0 5.0
3 Distilled water 4.83 4.0 3.33 2.33
4 10% SDS 0.1 0.1 0.1 0.1
5 TEMED 10 10 10 10
6 10% APS 75 75 75 75
Table 3: Preparation of Separating Gel (10 ml).