E. coli Genetic Resources at Yale
CGSC, The Coli Genetic Stock Center

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Strain RFS22

• CGSC#: 5740
• Strain Designation

  Designation	Source	Preference
  RFS22	Schleif R.	1
  RFSF22		2

  
  
• Sex(Hfr,F+,F-,or F'): F'
• 5 Mutations:

  Mutation	Location	Certainty	Display
  DE(araBAD-leu)498	1.42	1	Δ(araBAD-leu)498
  DE(codB-lacI)3	7.60	1	Δ(codB-lacI)3
  LAM-	17.40	1	λ-
  relA1	62.71	1	relA1
  thiE1	90.34	1	thiE1

  
  
• Comments:
• Episome/Plasmid: F101-22

  Plasmid Markers/Mutations:
  araC2022(Const)

• References:
  • Schleif, R 1972. Fine-structure deletion map of the Escherichia coli L-arabinose operon. Proc. Natl. Acad. Sci. U.S.A. 69(11):3479-84.
  
  

  Printable Strain Report