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

About the CGSC

• CGSC Home
• Scope of the Collection

Searching the CGSC Database

• Help With Query Forms
• Strain Query
• Mutation Query
• Gene/Site Query
• Gene Product Query
• Reference Query
• Query Help
• Info on Genetic Nomenclature

How to Request Strains or Information

• Reviving Strains
• Contact Information

Strain CSH40

• CGSC#: 8089
• Strain Designation

  Designation	Source	Preference
  CSH40	Miller J.H.	1

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

  Mutation	Location	Certainty	Display
  DE(pro-lac)	5.86	1	Δ(pro-lac)
  thi-	90.28	1	thi-

  
  
• Comments:
  • Carries lacY amber mutation and proBA⁺ on the F-prime.
• Episome/Plasmid: F128(CSH40)

  Plasmid Markers/Mutations:
  lacY0(Am)

• References:
  • Miller, J.H. 1972. Expts.in Molec.Genetics, CSH 0:14-0
  
  

  To request this strain visit the ECGRC website.

  
  

  Printable Strain Report