DNA extraction using Chelex 100

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Revision as of 00:28, 24 August 2012 by Mycoplasma (talk | contribs)
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  • Fill half a tube (500ul) with 5% chelex 100 (try and get 50% beads and 50% clear liquid)
  • Scrape off some cheek cells into the end of a pipette tip, add this and some saliva to the tube and mix
  • Cover with a drop of paraffin Incubate at 56°C for 30 mins, then at 94°C for 10 mins
  • Centrifuge briefly and take supernatant
  • Store at -20°C