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 FS1461

• CGSC#: 12380
• Strain Designation

  Designation	Source	Preference
  FS1461	Stahl F.	1
  C600/pMB4	Stahl F.	2

  
  
• 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
  cyn-101	7.72	0	cyn-101
  lacY1	7.79	1	lacY1
  glnX44(AS)	14.99	1	glnX44(AS)
  LAM-	17.40	1	λ-
  rfbC1	45.43	1	rfbC1
  glpR200(glp$^c$)	76.68	1	glpR200(glpc)
  thiE1	90.34	1	thiE1

  
  
• Comments:
  • C600 and some of its derivatives have been reported to be e14- (and therefore mcrA^-). It appears that some subcultures of C600 lost the e14 element. It has not yet been determined if this strain carries e14
• Episome/Plasmid: pMB4

  Plasmid Markers/Mutations:
  bla(ApR)

• References:
  • Appleyard, R.K. 1954. Segregation of new lysogenic types during growth of a doubly lysogenic strain derived from Escherichia coli K12. Genetics 39:440-452
  
  

  Printable Strain Report