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

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Strain 2000X111 F_ts114-lac⁺

• CGSC#: 5699
• Strain Designation

  Designation	Source	Preference
  2000X111 Fts114-lac+	Cuzin & Jacob	1
  EC-0	Beckwith & Signer	2
  CSH24		3

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

  Mutation	Location	Certainty	Display
  DE(gpt-lac)5	5.51	1	Δ(gpt-lac)5
  glnX44(AS)	14.99	1	glnX44(AS)
  LAM-	17.40	1	λ-
  relA1	62.71	1	relA1
  thiE1	90.34	1	thiE1

  
  
• Comments:
• Episome/Plasmid: F42-114

  Plasmid Markers/Mutations:
  F ts114
  lac

• References:
  • Beckwith, J.R., E.R. Signer 1966. Transposition of the lac region of Escherichia coli. I. Inversion of the lac operon and transduction of lac by phi 80. J.Mol.Biol. 19:254-265
  
  

  Printable Strain Report