| Urea (ultrapure) |
5.4 g |
9 m |
| Xylene cyanol/bromophenol blue (1%, w/v) (optional) |
500 μL |
0.05% (w/v) |
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Add enough 10× TBE electrophoresis buffer (diluted to 1×) to reach the 10-mL mark in a 15-mL conical tube containing urea. Heat at 50°C until dissolved. Store at room temperature. Make sure urea is in solution before using.
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