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 PB15

• CGSC#: 3652
• Strain Designation

  Designation	Source	Preference
  PB15	Bergquist P.	1

  
  
• Sex(Hfr,F+,F-,or F'): Hfr
• Hfr Point of Origin#: 35(TP-F8-3)(ts)
• PO Map Position: 67.00
• Direction of Marker Transfer: Clockwise
• 3 Mutations:

  Mutation	Location	Certainty	Display
  galT12	17.01	1	galT12
  LAM-	17.40	1	λ-
  gal+	1000.00	1	gal+

  
  
• Comments:
  • F8-3 incorrectly designated as F8-1 in the reference.
  • In Lyophil Only
• References:
  • Bergquist, PL, EA Adelberg 1972. Abnormal excision and transfer of chromosomal segments by a strain of Escherichia coli K-12. J. Bacteriol. 111(1):119-28.
  
  

  Printable Strain Report