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From 2012.igem.org

SDS PAGE Gel Electrophoresis

General Procedure

1. Place gel cartridge in gel box with loading buffer
2. Load samples
3. Run the gel
4. Place gel in DI water for one hour
5. Remove water, add staining agent (GelCode Blue), leave on rocker overnight
6. Remove GelCode Blue, add DI water. Refresh DI water every hour until gel bands are visible