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

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Strain WA707

• CGSC#: 5609
• Strain Designation

  Designation	Source	Preference
  WA707	Arber W.	1
  AC5609		2

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

  Mutation	Location	Certainty	Display
  DE(galM-ybhJ)884	16.96	1	Δ(galM-ybhJ)884
  DE46	46.69	1	Δ46
  met-100	80.00	1	met-100
  mal+([K-12])(LamS)	1000.00	1	[mal+]K-12(λS)

  
  
• Comments:
  • Not a K-12 strain.
  • This is a descendant of E. coli B, Bc, cured of a defective prophage found in the wild type (DE46). The malB region was transduced in from E. coli K-12.
• References:
  • Wood, W.B. 1966. Host specificity of DNA produced by Escherichia coli: bacterial mutations affecting the restriction and modification of DNA. J.Mol.Biol. 16:118-133
  
  

  To request this strain visit the ECGRC website.

  
  

  Printable Strain Report