E. coli Genetic Resources at Yale
CGSC, The Coli Genetic Stock Center

About the CGSC

• CGSC Home
• Scope of the Collection

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

• Reviving Strains
• Contact Information

Strain χ225

• CGSC#: 6529
• Strain Designation

  Designation	Source	Preference
  χ225	Curtiss R.	1
  chi225		2

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

  Mutation	Location	Certainty	Display
  glnX44(AS)	14.99	1	glnX44(AS)

  
  
• Comments:
• References:
  • Curtiss, R, LJ Charamella, DR Stallions, JA Mays 1968. Parental functions during conjugation in Escherichia coli K-12. Bacteriol Rev 32(4 Pt 1):320-48.
  
  

  Printable Strain Report