E. coli Genetic Resources at Yale
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Strain N464

• CGSC#: 6466
• Strain Designation

  Designation	Source	Preference
  N464	Apirion D.	1

  
  
• Sex(Hfr,F+,F-,or F'): Hfr
• Hfr Point of Origin#: 21
• PO Map Position: 97.00
• Direction of Marker Transfer: Clockwise
• 10 Mutations:

  Mutation	Location	Certainty	Display
  rna-19	13.87	1	rna-19
  rnb-464	28.99	1	rnb-464
  gdhA2	39.67	1	gdhA2
  tyrA6	59.00	1	tyrA6
  relA1	62.71	1	relA1
  pnp-13	71.28	1	pnp-13
  spoT1	82.34	1	spoT1
  metB1	88.94	1	metB1
  ts452	1000.00	1	ts452
  ts461	1000.00	1	ts461

  
  
• Comments:
  • It is likely, but not certain that this strain is Hfr, as shown.
  • Note allele designations that differ from those in the paper cited below.
• References:
  • Weatherford, SC, L Rosen, L Gorelic, D Apirion 1972. Escherichia coli strains with thermolabile ribonuclease II activity. J. Biol. Chem. 247(17):5404-8.
  
  

  Printable Strain Report