CGSC Strain#: 5197
Strain Designation: CU5117      Source of Strain: H.E. Umbarger
Sex: Hfr    Point of Origin#: 000   Map Position: 15.00   Direction of Marker Transfer: Clockwise
Chromosomal Markers: ilvF465, azlB3, met-93, azlA1, azl-5
Strain Comments:

• marker.
• The derivation of this strain is unknown. It may be a mutational descendent of Hfr Cavalli, in which case the met marker would be metB1 and the strain would also carry the relA1

References:

• Pledger, W.J., H.E. Umbarger 1973. Isoleucine and valine metabolism in Escherichia coli. XXI. Mutations affecting derepression and valine resistance. J.Bacteriol. 113:183-194