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

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Strain JF491

• CGSC#: 6058
• Strain Designation

  Designation	Source	Preference
  JF491	Felton J.	1

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

  Mutation	Location	Certainty	Display
  glnX44(AS)	14.99	0	glnX44(AS)
  asnB50::Tn5	15.02	1	asnB50::Tn5
  nagB2	15.13	1	nagB2
  gltA6	16.22	1	gltA6
  galK30	16.99	1	galK30
  LAM-	17.40	1	λ-
  pyrD36	21.64	1	pyrD36
  rpsL129(strR)	74.84	1	rpsL129(strR)
  rbs-4	84.50	1	rbs-4
  asnA31	84.60	1	asnA31
  thiE1	90.34	1	thiE1
  bglR13	1000.00	1	bglR13

  
  
• Comments:
• References:
  • Felton, J, S Michaelis, A Wright 1980. Mutations in two unlinked genes are required to produce asparagine auxotrophy in Escherichia coli. J. Bacteriol. 142(1):221-8.
  
  

  Printable Strain Report