CGSC Strain#: 8078
Strain Designation: AJW678      Source of Strain: A.J. Wolfe
Sex: F- Chromosomal Markers: thr-1, leuB6(Am), Δ(codB-lacI)3, rpsL136(strR), metF159(Am), thiE1
Strain Comments:

• leuB6(Am)-- Suppressed by serU suppressor (supH)
• Δ(codB-lacI)3-- is a deletion of the entire lac operon, from the strain Hfr 3000 X74 of Jacob. Refs. on extent of deletion: Sung et al.1987,J.Bact.169:2639; Gerdes et al.2001
• Δ(codB-lacI)3-- Shown by Ferrandez et al. 1997 to extend to mhpD
• Δ(codB-lacI)3-- Shown by Durfee et al. to extend from codon 292 of yahG through mhpE
• Δ(codB-lacI)3 was formerly called Δlac74
• Δ(codB-lacI)3 was formerly called Δ(lac)3
• Δ(codB-lacI)3 was formerly called Δ(yahG-mhpE)
• Δ(codB-lacI)3 was formerly called X74
• Δ(codB-lacI)3 was formerly called DE(lac)6
• thiE1 was formerly called thi-1
• Am = amber(UAG) mutation
• strR = streptomycin resist.

References:

• Kumari, S., C.M. Beatty, D.F. Browning, S.J. Busby, E.J. Simel, G. Hovel-Miner, A.J. Wolfe 2000. Regulation of acetyl coenzyme A synthetase in Escherichia coli. J.Bacteriol. 182:4173-4179