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

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Strain RD22

• CGSC#: 6479
• Strain Designation

  Designation	Source	Preference
  RD22	Deonier R.	1

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

  Mutation	Location	Certainty	Display
  DE(gpt-lac)5	5.51	1	Δ(gpt-lac)5
  glnX44(AS)	14.99	1	glnX44(AS)
  LAM-	17.40	1	λ-
  recA56	60.80	1	recA56
  relA1	62.71	0	relA1
  spoT1	82.34	0	spoT1

  
  
• Comments:
• Episome/Plasmid: F203

  Plasmid Markers/Mutations:
  lac
  purE
  proC

• References:
  • Deonier, RC, L Mirels 1977. Excision of F plasmid sequences by recombination at directly repeated insertion sequence 2 elements: involvement of recA. Proc. Natl. Acad. Sci. U.S.A. 74(9):3965-9.
  
  

  Printable Strain Report