CGSC Strain#: 5290
Strain Designation: W2637     
Source of Strain: J. Lederberg
Sex: F-
Chromosomal Markers: λ-,
IN(rrnD-rrnE)1,
rph-1Strain Comments: - This strain is described as being Gal weak on EMB-Gal by Lederberg. The basis for this property is not known.
- 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)
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