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 AB2154

• CGSC#: 6073
• Strain Designation

  Designation	Source	Preference
  AB2154	Pittard A.J.	1

  
  
• Sex(Hfr,F+,F-,or F'): Hfr
• Hfr Point of Origin#: 13
• PO Map Position: 84.98
• Direction of Marker Transfer: Counterclockwise
• 8 Mutations:

  Mutation	Location	Certainty	Display
  thr-1	0.01	1	thr-1
  leuB6(Am)	1.74	1	leuB6(Am)
  lacZ4	7.81	1	lacZ4
  glnX44(AS)	14.99	1	glnX44(AS)
  P1+	66.60	1	P1+
  rpsL8	74.84	1	rpsL8
  metE47	86.45	1	metE47
  thiE1	90.34	1	thiE1

  
  
• Comments:
• References:
  • Pittard, J 1964. Effect of phage-controlled restriction on genetic linkage in bacterial crosses. J. Bacteriol. 87(5):1256-7.
  • Pittard, J, EM Walker 1967. Conjugation in Escherichia coli: recombination events in terminal regions of transferred deoxyribonucleic acid. J. Bacteriol. 94(5):1656-63.
  
  

  Printable Strain Report