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

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Strain Hfr G11

• CGSC#: 5389
• Strain Designation

  Designation	Source	Preference
  Hfr G11	Matney T.S.	1

  
  
• Sex(Hfr,F+,F-,or F'): Hfr
• Hfr Point of Origin#: 124(Unst)
• PO Map Position: 72.44
• Direction of Marker Transfer: Clockwise
• 2 Mutations:

  Mutation	Location	Certainty	Display
  LAM-	17.40	1	λ-
  hisA323(Stable)	45.12	1	hisA323(Stable)

  
  
• Comments:
  • This strain at one time required serine (Matney ser-11), but this requirement has disappeared. This Hfr is rather unstable.
• References:
  • Matney, T.S., E.P. Goldschmidt, N.S. Erwin, R.A. Scroggs 1964. A preliminary map of genomic sites for F-attachment in Escherichia coli K12. Biochem.Biophys.Res.Commun. 17:278-281
  
  

  Printable Strain Report