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

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Strain MI250

• CGSC#: 6122
• Strain Designation

  Designation	Source	Preference
  MI250	Iaccarino M.	1

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

  Mutation	Location	Certainty	Display
  fhuA23	3.61	1	fhuA23
  brnR3	8.48	1	brnR3
  brnQ2	9.03	1	brnQ2
  tsx-67	9.28	1	tsx-67
  purE42	11.90	1	purE42
  glnX44(AS)	14.99	1	glnX44(AS)
  LAM-	17.40	1	λ-
  trpE38	28.44	1	trpE38
  lysA23	64.14	1	lysA23
  brnT8	65.20	1	brnT8
  rpsL109(strR)	74.84	1	rpsL109(strR)
  xylA5	80.34	1	xylA5
  mtl-1	81.26	1	mtl-1
  ilvA601	85.21	1	ilvA601
  thiE1	90.34	1	thiE1

  
  
• Comments:
• References:
  • Guardiola, J., M. DeFelice, T. Klopotowski, M. Iaccarino 1974. Mutations affecting the different transport systems for isoleucine, leucine, and valine in Escherichia coli K-12. J.Bacteriol. 117:393-405
  
  

  Printable Strain Report