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

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Strain W3110 ColE3, ColI, StrR

• CGSC#: 4963
• Strain Designation

  Designation	Source	Preference
  W3110 ColE3, ColI, StrR	Helinski D.	1

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

  Mutation	Location	Certainty	Display
  LAM-	17.40	1	λ-
  IN(rrnD-rrnE)1	73.74	1	IN(rrnD-rrnE)1
  rpsL149(strR)	74.84	1	rpsL149(strR)
  rph-1	82.20	1	rph-1

  
  
• Comments:
  • This strain produces the I-type colicin in extremely low amount. ColE3 and ColI came from CA38 (P.Fredericq)
• Episome/Plasmid: ColE3

  Plasmid Markers/Mutations:

• Episome/Plasmid: ColI

  Plasmid Markers/Mutations:

• References:
  • Herschman, H.R., D. Helinski 1967. Comparative study of the events associated with colicin induction. J.Bacteriol. 94:691-699
  
  

  Printable Strain Report