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

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Strain Strain 1200

• CGSC#: 4449
• Strain Designation

  Designation	Source	Preference
  Strain 1200	Hoffmann-Berling H.	1

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

  Mutation	Location	Certainty	Display
  rna-1	13.87	1	rna-1
  glnX44(AS)	14.99	1	glnX44(AS)
  LAM-	17.40	1	λ-
  rfbC1	45.43	0	rfbC1
  endA1	66.57	1	endA1
  spoT1	82.34	0	spoT1
  thiE1	90.34	1	thiE1

  
  
• Comments:
• References:
  • Durwald, H., H. Hoffmann-Berling 1968. Endonuclease I-deficient and ribonuclease I-deficient Escherichia coli mutants. J.Mol.Biol. 34:331-346
  
  

  Printable Strain Report