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

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Strain AT2459

• CGSC#: 4508
• Strain Designation

  Designation	Source	Preference
  AT2459	Taylor A.L.	1

  
  
• Sex(Hfr,F+,F-,or F'): Hfr
• Hfr Point of Origin#: 1
• PO Map Position: 96.80
• Direction of Marker Transfer: Clockwise
• 6 Mutations:

  Mutation	Location	Certainty	Display
  LAM-	17.40	1	λ-
  e14-	26.00	1	e14-
  relA1	62.71	1	relA1
  spoT1	82.34	1	spoT1
  thiE1	90.34	1	thiE1
  serB22	99.64	1	serB22

  
  
• Comments:
  • This strain grows poorly on serine and hence is best used as a recipient for Ser⁺ selection. It should transfer serB early but it may have become an F⁺.
• References:
  • Taylor, A.L., C.D. Trotter 1967. Revised linkage map of Escherichia coli. Bacteriol.Rev. 31:332-353
  
  

  Printable Strain Report