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

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Strain JP103

• CGSC#: 4915
• Strain Designation

  Designation	Source	Preference
  JP103	Pittard A.J.	1

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

  Mutation	Location	Certainty	Display
  DE(gpt-proA)62	5.51	1	Δ(gpt-proA)62
  lacY1 or lacZ4	8.00	1	lacY1 or lacZ4
  glnX44(AS)	14.99	0	glnX44(AS)
  galK2(Oc)	16.99	1	galK2(Oc)
  hisG4(Oc)	45.01	1	hisG4(Oc)
  ilvC7	85.26	1	ilvC7
  argE3(Oc)	89.48	1	argE3(Oc)
  thiE1	90.34	1	thiE1
  tfr-3	1000.00	0	tfr-3

  
  
• Comments:
  • In Lyophil Only
  • Transfers F61 at 32 degress C but not at 42 degrees C.
• Episome/Plasmid: F61

  Plasmid Markers/Mutations:
  ilvC7
  traD361(ts)
  ilvE
  ilvD
  ilvA
  ilvC
  PO13.

• References:
  • Walker, EM, J Pittard 1969. Temperature-sensitive conjugation-defective F factor in Escherichia coli. J. Bacteriol. 100(1):319-28.
  
  

  To request this strain visit the ECGRC website.

  
  

  Printable Strain Report