CGSC Strain#: 4924
Strain Designation: A593      Source of Strain: S.E. Luria
Sex: F- Chromosomal Markers: thr-1, leuB6(Am), fhuA21, lacY1, glnX44(AS), tolB2, λ^-, rfbC1, 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

References:

• Nagel de Zwaig, R, SE Luria 1967. Genetics and physiology of colicin-tolerant mutants of Escherichia coli. J. Bacteriol. 94(4):1112-23.