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

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Strain Q13

• CGSC#: 4947
• Strain Designation

  Designation	Source	Preference
  Q13	Reiner A.M.	1

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

  Mutation	Location	Certainty	Display
  rna-19	13.87	1	rna-19
  gdhA2	39.67	1	gdhA2
  his-95	45.01	0	his-95
  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

  
  
• Comments:
  • For description of other possible defects in this strain, see references.
• References:
  • Gesteland, RF 1966. Isolation and characterization of ribonuclease I mutants of Escherichia coli. J. Mol. Biol. 16(1):67-84.
  • Reiner, A.M. 1969. Isolation and mapping of polynucleotide phosphorylase mutants of Escherichia coli. J.Bacteriol. 97:1431-1436
  • Reiner, AM 1969. Characterization of polynucleotide phosphorylase mutants of Escherichia coli. J. Bacteriol. 97(3):1437-43.
  • Reiner, AM 1969. Genetic locus for ribonuclease I in Escherichia coli. J. Bacteriol. 97(3):1522-3.
  • Weatherford, SC, L Rosen, L Gorelic, D Apirion 1972. Escherichia coli strains with thermolabile ribonuclease II activity. J. Biol. Chem. 247(17):5404-8.
  • Apirion, D., N. Watson 1975. Mapping and characterization of a mutation in Escherichia coli that reduces the level of ribonuclease III specific for double-stranded ribonucleic acid. J.Bacteriol. 124:317-324
  • Studier, FW 1975. Genetic mapping of a mutation that causes ribonucleases III deficiency in Escherichia coli. J. Bacteriol. 124(1):307-16.
  
  

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