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

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Mutation dam-13::Tn9

• Name: dam-13::Tn9
• Type: Tn
• Mutation of Gene: dam
• Approx. Map Location: 75.72
• Properties

  Property	Symbol
  chloramphenicol resistant

  
  
• Comments
  • There have been some reports that growing strains with this marker without chloramphenicol can lead to dam+ revertants
• References
• 6 Strains Carrying This Mutation

  Name	Mutations	Genotype
  GM2151	15	F-, thr-1, araC14, leuB6(Am), fhuA31, lacY1, tsx-78, glnX44(AS), galK2(Oc), dcm-6, hisG1, rpsL136(strR), dam-13::Tn9, xylA5, mtl-1, thiE1
  GM2198	16	F-, thr-1, araC14, leuB6(Am), fhuA31, lacY1, tsx-78, glnX44(AS), galK2(Oc), λ-, dcm-6, hisG4(Oc), rpsL136(strR), dam-13::Tn9, xylA5, mtl-1, thiE1
  GM2199	16	F-, thr-1, araC14, leuB6(Am), fhuA31, lacY1, tsx-78, glnX44(AS), galK2(Oc), galT22, λ-, hisG4(Oc), rpsL136(strR), dam-13::Tn9, xylA5, mtl-1, thiE1
  GM2159	17	F-, thr-1, araC14, leuB6(Am), Δ(gpt-proA)62, lacY1, tsx-33, glnX44(AS), galK2(Oc), λ-, hisG4(Oc), rpsL31(strR), dam-13::Tn9, xylA5, mtl-1, recF143, argE3(Oc), thiE1
  GM2163	20	F-, araC14, leuB6(Am), fhuA13, lacY1, tsx-78, glnX44(AS), galK2(Oc), galT22, λ-, mcrA0, dcm-6, hisG4(Oc), rfbC1, rpsL136(strR), dam-13::Tn9, xylA5, mtl-1, thiE1, mcrB9999, hsdR2
  GM2929	21	F-, araC14, leuB6(Am), fhuA13, lacY1, tsx-78, glnX44(AS), galK2(Oc), galT22, λ-, mcrA0, dcm-6, hisG4(Oc), rfbC1, rpsL136(strR), dam-13::Tn9, xylA5, mtl-1, recF143, thiE1, mcrB9999, hsdR2