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 ZIP545F

• CGSC#: 5881
• Strain Designation

  Designation	Source	Preference
  ZIP545F	Zipser D.	1

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

  Mutation	Location	Certainty	Display
  lacZ545(Am)	7.81	1	lacZ545(Am)
  LAM-	17.40	1	λ-
  trpA49(Am)	28.33	1	trpA49(Am)
  relA1	62.71	1	relA1
  rpsL150(strR)	74.84	1	rpsL150(strR)

  
  
• Comments:
  • N.B. This strain is a homogenote for lacZ545(Am).
• Episome/Plasmid:

  Plasmid Markers/Mutations:
  lacZ545(Am)

• Episome/Plasmid: F42-545

  Plasmid Markers/Mutations:
  lacZ545(Am)
  lac

• References:
  • Morrison, SL, D Zipser 1970. Polypeptide products of nonsense mutations. I. Termination fragments from nonsense mutations in the Z gene of the lac operon of Escherichia coli. J. Mol. Biol. 50(2):359-71.
  • Morrison, SL, D Zipser, R Goldschmidt 1971. Polypeptide products of nonsense mutations. II. Minor fragments produced by nonsense mutations in the z gene of the lactose operon of Escherichia coli. J. Mol. Biol. 60(3):485-97.
  
  

  Printable Strain Report