Team:Macquarie Australia/WetLab/Protocols/SDSPAGE

From 2014.igem.org

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<li>Conduct electrophoresis at a constant voltage (200V) for 1 hour.</li>
<li>Conduct electrophoresis at a constant voltage (200V) for 1 hour.</li>
<li>Coommassie Stain for ~30 minutes.</li>
<li>Coommassie Stain for ~30 minutes.</li>
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<img src="https://static.igem.org/mediawiki/2014/6/63/Sdspagemq.png" />
<img src="https://static.igem.org/mediawiki/2014/6/63/Sdspagemq.png" />

Revision as of 08:36, 16 October 2014

SDS-PAGE


  • Re-suspend pelleted bacterial cells in 200µL of Milli-Q-water
  • Transfer 50 µL of suspension into new Eppendorf tubes and combine with 50ul of 2xTruSep sample buffer.
  • Shear the cells using a Hamilton syringe.
  • Centrifuge the preparation for 3minutes @ 13,000 rpm.
  • Load 20 µL of the supernatant into gel.
  • Conduct electrophoresis at a constant voltage (200V) for 1 hour.
  • Coommassie Stain for ~30 minutes.

Figure 1. Protein bands from SDS-PAGE, visualized under UV light.