Melbourne/Transformation Protocol re-transformation
From 2007.igem.org
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- Applications:
- Amplification of Biobrick DNA for storage and use.
- Transformation of purified plasmids into bacteria
- Time to complete protocol:
- Lab time: 5min
- Waiting time: overnight
- Approximate cost of materials: $
Method from primary and secondary reagents
Primary & secondary Reagents Required including controls
- Competent cells (from -70degree freezer)
- DNA for transformation
- LB (cupboard)
- LB-agar plates with selective antibiotic (cool room)
Method including controls
- Thaw out competent cells by warming in hand.
- Add 0.5uL resuspended plasmid DNA to 20uL competant cells.
- Heat shock in water bath at 42 degrees for 30 seconds.
- Add 200ul LB (flame tip before use).
- Resuspend cells in LB.
- Under a bunsen spread resuspended bacteria on Agar Plates with selective antibiotic.
- Incubate plate overnight at 37 degrees.
- Place in cold room until needed.
Equipement Required
- 1.7ml microcentrifuge
- Pipettes
- 42 degree water bath (balance room)
- Bunsen burner
- Spreader
References