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

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Strain DA23

• CGSC#: 5885
• Strain Designation

  Designation	Source	Preference
  DA23	Birge E.A.	1

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

  Mutation	Location	Certainty	Display
  fhuA2::IS2	3.61	0	fhuA2::IS2
  lacY1	7.79	1	lacY1
  glnX44(AS)	14.99	0	glnX44(AS)
  gal-6	16.96	1	gal-6
  LAM-	17.40	0	λ-
  purL66	57.98	1	purL66
  malT1(LamR)	76.54	1	malT1(λR)
  xyl-7	80.34	1	xyl-7
  mtlA2	81.26	1	mtlA2
  argH1(del)	89.55	1	ΔargH1
  rplL9(L?)	90.06	1	rplL9(L?)
  thiE1	90.34	1	thiE1

  
  
• Comments:
• References:
  • Apostolakos, D., E.A. Birge 1979. thermosensitive pdxJ mutation affecting vitamin B_6 biosynthesis in Escherichia coli K-12. Curr.Microbiol. 2:39-42
  
  

  Printable Strain Report