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 FMJ39

• CGSC#: 7175
• Strain Designation

  Designation	Source	Preference
  FMJ39	Clark D.P.	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)
  fhuA21	3.61	1	fhuA21
  lacY1	7.79	1	lacY1
  glnX44(AS)	14.99	1	glnX44(AS)
  pflB1	20.49	1	pflB1
  ldhA9	31.04	1	ldhA9
  rfbC1	45.43	1	rfbC1
  rpsL175(strR)	74.84	1	rpsL175(strR)
  thiE1	90.34	1	thiE1

  
  
• Comments:
  • ldh pfl double mutants do not grow anaerobically on any sugar or sugar alcohol even in presence of acetate.
• References:
  • Mat-Jan, F., K.Y. Alam, D.P. Clark 1989. Mutants of Escherichia coli deficient in the fermentative lactate dehydrogenase. J.Bacteriol. 171:342-348
  
  

  Printable Strain Report