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Strain JC182

• CGSC#: 4213
• Strain Designation

  Designation	Source	Preference
  JC182	Clark A.J.	1
  AB862		2

  
  
• Sex(Hfr,F+,F-,or F'): Hfr
• Hfr Point of Origin#: 1, 12
• PO Map Position: 96.71
• Direction of Marker Transfer: Clockwise
• 5 Mutations:

  Mutation	Location	Certainty	Display
  LAM-	17.40	1	λ-
  e14-	26.00	1	e14-
  purF1	52.31	1	purF1
  relA1	62.71	0	relA1
  thiE1	90.34	1	thiE1

  
  
• Comments:
  • This is Clark's "double male" strain, formerly called "D2". The position of PO 1 is shown above; that of PO 12 is between metC and rpoD.
• References:
  • Clark, A.J. 1963. Genetic analysis of a "double male" strain of Escherichia coli K-12. Genetics 48:105-120
  • Low, K.B. 1968. Formation of merodiploids in matings with a class of Rec- recipient strains of Escherichia coli K12. Proc.Natl.Acad.Sci.USA 60:160-167
  • Clark, A.J., W.K. Maas, B. Low 1969. Production of a merodiploid strain from a double male strain of E. coli K12. Mol.Gen.Genet. 105:1-15
  
  

  Printable Strain Report