CGSC Strain#: 5747
Strain Designation: JM246      Source of Strain: M.C. Jones-Mortimer
Other Designations: W3110, cys-
Sex: F- Chromosomal Markers: λ^-, cysI53(Am), IN(rrnD-rrnE)1, rph-1
Strain Comments:

• 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)
• Am = amber(UAG) mutation

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