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

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Strain χ2224

• CGSC#: 6450
• Strain Designation

  Designation	Source	Preference
  χ2224	Curtiss R.	1
  chi2224		2

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

  Mutation	Location	Certainty	Display
  thr-1	0.01	1	thr-1
  leuB6(Am)	1.74	1	leuB6(Am)
  secA208	2.00	1	secA208
  fhuA2::IS2	3.61	1	fhuA2::IS2
  lacY1	7.79	1	lacY1
  glnX44(AS)	14.99	1	glnX44(AS)
  galK2(Oc)	16.99	1	galK2(Oc)
  minB-2	26.37	1	minB-2
  tdk-2	27.87	1	tdk-2
  udk-30	46.14	1	udk-30
  upp-30	56.44	1	upp-30
  rpsL109(strR)	74.84	1	rpsL109(strR)
  malT1(LamR)	76.54	1	malT1(λR)
  xyl-7	80.34	1	xyl-7
  mtlA2	81.26	1	mtlA2
  thiE1	90.34	1	thiE1

  
  
• Comments:
  • Lyophil opened 1/5/98
• References:
  • Maturin, LJ, R Curtiss 1981. Role of ribonucleic acid synthesis in conjugational transfer of chromosomal and plasmid deoxyribonucleic acids. J. Bacteriol. 146(2):552-63.
  
  

  Printable Strain Report