CGSC Strain#: 113
Strain Designation: AB113      Source of Strain: E.A. Adelberg
Sex: F- Chromosomal Markers: thr-1, leuB6(Am), secA201(aziR), fhuA2::IS2, lacY1, tsx-18, gal-6, λ^-, hisG1, malT1(λ^R), xyl-7, mtlA2, thiE1, sup-48
Strain Comments:

• leuB6(Am)-- Suppressed by serU suppressor (supH)
• hisG1-- This mutation has been reported as either a frameshift or a 36 nt deletion
• sup-48-- weak amber suppressor.
• fhuA2::IS2 was formerly called fhuA2
• secA201(aziR) was formerly called azi-1
• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• ::IS2 = Insertion of IS2
• Am = amber(UAG) mutation
• aziR = azide resistance
• LamR = Lambda-resistant

References:

• Adelberg, E.A., S.N. Burns 1960. Genetic variation in the sex factor of Escherichia coli. J.Bacteriol. 79:321-330