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

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Strain G11a1

• CGSC#: 5168
• Strain Designation

  Designation	Source	Preference
  G11a1	Boman H.G.	1

  
  
• Sex(Hfr,F+,F-,or F'): Hfr
• Hfr Point of Origin#: 2A
• PO Map Position: 12.20
• Direction of Marker Transfer: Counterclockwise
• 5 Mutations:

  Mutation	Location	Certainty	Display
  relA1	62.71	1	relA1
  spoT1	82.34	1	spoT1
  ilv-299	85.00	1	ilv-299
  metB1	88.94	1	metB1
  ampCp-1	93.80	1	ampCp-1

  
  
• Comments:
  • We received feedback that this strain, along with MG1655 and a few of its derivatives that were tested, showed thermotolerance at 48C on LB without NaCl, but not on regular LB.
• References:
  • Eriksson-Grennberg, K.G., H.G. Boman, J.A.T. Jansson, S. Thoren 1965. Resistance of Escherichia coli to penicillins. I. Genetic study of some ampicillin mutants. J.Bacteriol. 90:54-62
  
  

  Printable Strain Report