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 ND18

• CGSC#: 5204
• Strain Designation

  Designation	Source	Preference
  ND18	Davidson N.	1

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

  Mutation	Location	Certainty	Display
  thr-24	0.00	1	thr-24
  galT23	17.01	1	galT23
  LAM-	17.40	1	λ-
  trp-56	28.00	1	trp-56
  recA41	60.80	1	recA41
  rpsL178(strR)	74.84	1	rpsL178(strR)
  phe-4 or tyr-7 or aro-14	1000.00	1	phe-4 or tyr-7 or aro-14

  
  
• Comments:
• Episome/Plasmid: F100-12

  Plasmid Markers/Mutations:

• References:
  • Ohtsubo, E, MT Hsu 1978. Electron microscope heteroduplex studies of sequence relations among plasmids of Escherichia coli: structure of F100, F152, and F8 and mapping of the Escherichia coli chromosomal region fep-supE-gal-attlambda-uvrB. J. Bacteriol. 134(3):778-94.
  
  

  Printable Strain Report