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

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Strain CU925

• CGSC#: 6545
• Strain Designation

  Designation	Source	Preference
  CU925	Umbarger H.E.	1

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

  Mutation	Location	Certainty	Display
  araBAD-0	1.40	1	araBAD-0
  DE(gpt-lac)5	5.51	1	Δ(gpt-lac)5
  LAM-	17.40	1	λ-
  DE(ilvG-ilvE)2130	85.09	1	Δ(ilvG-ilvE)2130
  thi-0	90.21	1	thi-0

  
  
• Comments:
  • pro-lac is the deletion of gpt-lac from strain Hfr3000 X111.
  • It has not been possible to identify the parent strain CSH26 (J. Miller 1972 Experiments in Molecular Genetics, Cold Spring Harbor Laboratory). We have assumed that the deletion described as
• References:
  • Gayda, R.C., T.D. Leathers, J.D. Noti, F.J. Smith, C.S. Subrahmanyam, H.E. Umbarger 1980. Location of the multivalent control site for the ilvEDA operon of Escherichia coli. J.Bacteriol. 142:556-567
  
  

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