CGSC Strain#: 7095
Strain Designation: RW193      Source of Strain: R. Wayne
Sex: F- Chromosomal Markers: araC14, leuB6(Am), secA206(aziR), lacY1, proC14, tsx-67, entA403, glnX44(AS), λ^-, trpE38, rfbC1, rpsL109(strR), xylA5, mtl-1, thiE1
Strain Comments:

• leuB6(Am)-- Suppressed by serU suppressor (supH)
• glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
• glnX44(AS) was formerly called su⁺_II
• glnX44(AS) was formerly called supE44
• glnX44(AS) was formerly called glnV44
• rfbC1 was formerly called rfbD1
• thiE1 was formerly called thi-1
• Am = amber(UAG) mutation
• AS = amber(UAG) suppressor
• aziR = azide resistance
• strR = streptomycin resist.

References:

• Elish, M.E., J.R. Pierce, C.F. Earhart 1988. Biochemical analysis of spontaneous frpA mutants of Escherichia coli. J.Gen.Microbiol. 134:1355-1364