CGSC Strain#: 8269
Strain Designation: BW22875     
Source of Strain: B.L. Wanner
Sex: F-
Chromosomal Markers: Δ(phoB-brnQ)525,
λ-,
rpoS396(Am)
,
rph-1,
cyaA161,
Δ(rhaD-rhaB)568Strain Comments: - rph-1-- is a 1 bp deletion that results in frameshift over last 15 codons and has polar effect on pyrE leading to suboptimal pyrimidine levels on minimal medium.(Jensen 1993 JBact.175:3401)
- Δ(rhaD-rhaB)568 was formerly called Δ rhaBADLD78
- Am = amber(UAG) mutation
References: - Haldimann, A., L.L. Daniels, B.L. Wanner 1998. Use of new methods for construction of tightly regulated arabinose and rhamnose promoter fusions in studies of the Escherichia coli phosphate regulon. J.Bacteriol. 180:1277-1286