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

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Strain χ697

• CGSC#: 6481
• Strain Designation

  Designation	Source	Preference
  χ697	Curtiss R.	1
  LC98		2
  CSH57B		2
  CSH125		2
  chi697		2

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

  Mutation	Location	Certainty	Display
  araC14	1.52	1	araC14
  leuB6(Am)	1.74	1	leuB6(Am)
  secA206(aziR)	2.33	1	secA206(aziR)
  fhuA23	3.61	1	fhuA23
  lacY1	7.79	1	lacY1
  tsx-67	9.28	1	tsx-67
  purE42	11.90	1	purE42
  glnX44(AS)	14.99	1	glnX44(AS)
  galK2(Oc)	16.99	1	galK2(Oc)
  LAM-	17.40	1	λ-
  trpE38	28.44	1	trpE38
  his-208	44.00	1	his-208
  argG77	71.48	1	argG77
  rpsL109(strR)	74.84	1	rpsL109(strR)
  xylA5	80.34	1	xylA5
  mtlA2	81.26	1	mtlA2
  ilvA681	85.21	1	ilvA681
  thiE1	90.34	1	thiE1
  metA160	90.79	1	metA160

  
  
• Comments:
• References:
  • Curtiss, R, J Renshaw 1969. Kinetics of f transfer and recombinant production in F+ times F- matings in Escherichia coli K-12. Genetics 63(1):39-52.
  
  

  Printable Strain Report