CGSC Strain#: 7490
Strain Designation: KO1418     
Source of Strain: A. Wright
Sex: F-
Chromosomal Markers: Δ(codB-lacI)3,
relA1,
bglA677::Tn10,
spoT1,
bglB676::λlacZ,
bglGo-67,
thiE1Strain Comments: - Δ(codB-lacI)3-- Shown by Ferrandez et al. 1997 to extend to mhpD
- 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 Durfee et al. to extend from codon 292 of yahG through mhpE
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- 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
- Δ(codB-lacI)3 was formerly called Δlac74
- thiE1 was formerly called thi-1
- = tetracycline resistant
References: