Team:Mississippi State/Running a Gel
From 2008.igem.org
Running a Gel
- Electrophoresis passes electricity through a sample of DNA or proteins and separates them by size. Therefore, you can see how much of certain size units are present in the sample.
- WEAR GLOVES!!!
- Weigh 0.25g Agarose into flask with 25ml 1xTAE Buffer, stirring
- Weigh, remember weight
- Microwave to boil several times
- allow to cool until just cool enough to hold in hand.
- Reweigh, adding ddH2O until original weight
- Add 5ul EtBr
- Pour in gel tray
- allow gel to set, with template in place
- remove template
- pour 1xTAE until full
- on parafilm, put 1ul drop of dye down for every sample.
- load 1ul DNA Ladder into first well
- Get 2ul of sample, mix with dye on parafilm
- Pipette mix into well
- Hook up Electrophoresis: Red(-) on right, black(+) on left, 80V voltage, for 60min
- When gel is done, turn off power, remove gel, wrap in Saran Wrap, take picture next door.