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

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Strain TKS4

• CGSC#: 5271
• Strain Designation

  Designation	Source	Preference
  TKS4	Sundaram T.K.	1

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

  Mutation	Location	Certainty	Display
  lac-64	7.80	1	lac-64
  glnX44(AS)	14.99	0	glnX44(AS)
  pncA1	39.88	1	pncA1
  his-89	44.00	1	his-89
  nadB7	58.38	1	nadB7
  rpsL182(strR)	74.84	1	rpsL182(strR)

  
  
• Comments:
  • This is an EMS-induced lac^- derivative of the strain described as W3899 nic^- nam-11 his^- in reference below.
• References:
  • Dickinson, E.S., T.K. Sundaram 1970. Chromosomal location of a gene defining nicotinamide deamidase in Escherichia coli. J.Bacteriol. 101:1090-1091
  
  

  Printable Strain Report