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

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Strain AB2561

• CGSC#: 2561
• Strain Designation

  Designation	Source	Preference
  AB2561	Eggertsson G.	1

  
  
• Sex(Hfr,F+,F-,or F'): Hfr
• Hfr Point of Origin#: 13
• PO Map Position: 84.98
• Direction of Marker Transfer: Counterclockwise
• 7 Mutations:

  Mutation	Location	Certainty	Display
  leuB6(Am)	1.74	1	leuB6(Am)
  lacZ4	7.81	1	lacZ4
  glnX44(AS)	14.99	1	glnX44(AS)
  lysV123(OS)	54.30	1	lysV123(OS)
  rpsL8	74.84	1	rpsL8
  ilvD188(Oc)	85.17	1	ilvD188(Oc)
  thiE1	90.34	1	thiE1

  
  
• Comments:
  • In Lyophil Only
  • The supN23( lysU123) marker has apparently been lost in this strain.
• References:
  • Eggertsson, G., E.A. Adelberg 1965. Map positions and specificities of suppressor mutations in Escherichia coli K-12. Genetics 52:319-340
  
  

  Printable Strain Report