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

About the CGSC

• CGSC Home
• Scope of the Collection
• The Database
• Privacy Policy
• Acknowledgment of Support

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

• Contact Information
• Charges
• Reviving Strains
• Strains Not Found?

Other CGSC Information

• FAQ on Procedures
• Current Working Map
• 1998 MMBR Map
• 1998 MMBR Gene List
• Map Diagrams (PDFs)

Other Links

• E. coli Links
• Other Stock Collections
• Other Bio Links
• Yale Web

Funded by a grant from the National Science Foundation

Strain ASH102

• CGSC#: 5817
• Strain Designation

  Designation	Source	Preference
  ASH102	Holland I.B.	1

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

  Mutation	Location	Certainty	Display
  thr-1	0.01	1	thr-1
  leuB6(Am)	1.74	1	leuB6(Am)
  lacZ43(Fs)	7.81	1	lacZ43(Fs)
  lacI22	7.88	1	lacI22
  glnX44(AS)	14.99	1	glnX44(AS)
  cirA51	48.34	1	cirA51
  thyA117	63.86	1	thyA117
  rpsL228(strR)	74.84	1	rpsL228(strR)
  metB1	88.94	1	metB1
  creD3	99.93	1	creD3

  
  
• Comments:
• References:
  • Buxton, R.S., I.B. Holland 1973. Genetic studies of tolerance to colicin E2 in Escherichia coli K12. I. Re-location and dominance relationships of cet mutations. Mol.Gen.Genet. 127:69-88
  
  

  Printable Strain Report