4 sample preparation, 5 running conditions – Bio-Rad Criterion™ TBE-Urea Precast Gels User Manual

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9.4 Sample Preparation

Determine the DNA concentration of your sample based on the detection method used. (See Chapter
12 for approximate stain sensitivities.) Dilute 4 parts sample with 1 part sample buffer.

9.5 Running Conditions

Table 9.1. Running conditions for nondenaturing nucleic acid PAGE with Criterion gels in the Criterion cell.

5% and 10% Gels

15% and 4–20% Gels

Power conditions

100 V constant

150 V constant

Expected current (per gel)

Initial

20–25 mA

27–35 mA

Final

14–18 mA

20–35 mA

Run time

90 min

90 min

Criterion Precast Gels

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