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CGSC, The Coli Genetic Stock Center

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Mutation tyrU20(OS)

• Name: tyrU20(OS)
• Type: Base Pair Substitution
• Mutation of Gene: tyrU
• Approx. Map Location: 89.95
• Synonyms

  Designation	Where Used
  supM20

  
  
• Properties

  Property	Symbol
  ochre(UAA) suppressor	OS

  
  
• Comments
  • polar; DES. Use AB2577 for tyrU20. tyrosine tRNA2
• References
• 3 Strains Carrying This Mutation

  Name	Mutations	Genotype
  AB2587	5	F-, his-45, rpsL99(strR), ilvD188(Oc), ΔargH1, tyrU20(OS)
  AB2577	14	F-, araBAD-9, fhuA1?, lacZ13(Oc), tsx-3?, λ-?, trpE3(Oc), hisG4(Oc), rpsL8 or rplL9(L?), malT1(λR), mtl-1, ilvD188(Oc), metE46, tyrU20(OS), thiE1
  AB2553	18	F-, araBAD-9, fhuA1, Δ(gpt-proA)62, lacY1, lacZ4, tsx-3, glnX44(AS), galK2(Oc), trpE3(Oc), hisG4(Oc), rpsL8, malT1(λR), mtl-1, metE46, tyrU20(OS), rplL9(L?), thiE1, ilv-1