CGSC Strain#: 4914
Strain Designation: JC6150
Source of Strain: M. Achtman
Sex: F'
Chromosomal Markers: Δ(codB-lacI)3,
tsx-80,
galK48,
trp-52,
lys-30,
his-83,
rpsL160(strR)
,
mal-37Strain Comments: - 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
- strR = streptomycin resist.
References: - Achtman, M, N Willetts, AJ Clark 1971. Beginning a genetic analysis of conjugational transfer determined by the F factor in Escherichia coli by isolation and characterization of transfer-deficient mutants. J. Bacteriol. 106(2):529-38.