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 MM38K26

• CGSC#: 8071
• Strain Designation

  Designation	Source	Preference
  MM38K26	Masters M.	1

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

  Mutation	Location	Certainty	Display
  leuB6(Am)	1.74	1	leuB6(Am)
  pcnB90(del)::kan	3.40	1	ΔpcnB90::kan
  fhuA2::IS2	3.61	1	fhuA2::IS2
  lacY1	7.79	1	lacY1
  tsx-1	9.28	1	tsx-1
  glnX44(AS)	14.99	1	glnX44(AS)
  gal-6	16.96	1	gal-6
  uhp-	42.00	1	uhp-
  hisG1	45.01	1	hisG1
  gyrA-0(NalR)	50.00	1	gyrA-0(NalR)
  argG6	71.48	1	argG6
  rpsL104	74.84	1	rpsL104
  xyl-7	80.34	1	xyl-7
  pyrE-	82.19	1	pyrE-
  bgl-	83.80	1	bgl-
  asnA31 or asnB32	84.60	1	asnA31 or asnB32
  metB1	88.94	1	metB1

  
  
• Comments:
• References:
  • Masters, M., M.D. Colloms, I.R. Oliver, L. He, E.J. MacNaughton, Y. Charters 1993. The pcnB gene of Escherichia coli, which is required for ColE1 copy number maintenance, is dispensable. J.Bacteriol. 175:4405-4413
  
  

  Printable Strain Report