Difference between revisions of "5-Fluoroorotic Acid (5-FOA)"

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* Keep plates in fridge.
 
* Keep plates in fridge.
  
For a good protocol on how to use this with YES, see: Petersen & Russell [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5526333/]
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For a good protocol on how to use this with YES, see: [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5526333/ Petersen & Russell]
  
 
[[Category:Media]]
 
[[Category:Media]]
 
[[Category:Stock Solutions]]
 
[[Category:Stock Solutions]]

Revision as of 14:26, 16 September 2019

5-FOA (C5H3FN2O) counter selects for ura+ strains. The nontoxic 5-FOA is converted to toxic 5-flurouracil in yeast with a functional ura4 gene, which normally synthesizes uracil. We can thus select for strains that are ura-.

  • Make a 100X stock solution of 5-FOA in DMSO by adding 100 mg/ml.
  • For use, use 1:100 (200 µl/plate).
  • Stock solution is available in freezer 7.
  • Keep plates in fridge.

For a good protocol on how to use this with YES, see: Petersen & Russell