LBB322      Source of Strain:
F- Chromosomal Markers: araC203
, rph-1Strain Comments:
- araC203-- is a derivative of E. coli B/r.
- IN(rrnD-rrnE)1-- Inverts the region between rrnD (73.74 min) and rrnE (90.66 min)
- 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)
- araC203 was formerly called araC3