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

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Strain KL726

• CGSC#: 4262
• Strain Designation

  Designation	Source	Preference
  KL726	Cappello M.C.	1
  KLF8/MA50		2

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

  Mutation	Location	Certainty	Display
  thr-1	0.01	1	thr-1
  leuB6(Am)	1.74	1	leuB6(Am)
  fhuA2::IS2	3.61	1	fhuA2::IS2
  lacY1	7.79	1	lacY1
  glnX44(AS)	14.99	0	glnX44(AS)
  gal-6	16.96	1	gal-6
  LAM-	17.40	1	λ-
  cys-46	62.00	1	cys-46
  lysA24	64.14	1	lysA24
  malT1(LamR)	76.54	1	malT1(λR)
  xyl-7	80.34	1	xyl-7
  mtlA2	81.26	1	mtlA2
  thiE1	90.34	1	thiE1

  
  
• Comments:
  • This strain must be grown on medium containing thi, thr, leu and lacking cys and lys. F108 probably carries the relA1 mutation.
• Episome/Plasmid: F108

  Plasmid Markers/Mutations:

• References:
  • Low, KB 1972. Escherichia coli K-12 F-prime factors, old and new. 36(4):587-607.
  
  

  Printable Strain Report