CGSC Strain#: 4458
Strain Designation: JRG94      Source of Strain: J.R. Guest
Other Designations: C122
Sex: F- Chromosomal Markers: leuB6(Am), modC4, bioA2, rpsL129(strR), thiE1, gal-31
Strain Comments:

• leuB6(Am)-- Suppressed by serU suppressor (supH)
• thiE1 was formerly called thi-1
• Am = amber(UAG) mutation
• strR = streptomycin resist.

References:

• Venables, W.A., J.R. Guest 1968. Transduction of nitrate reductase loci of Escherichia coli by phages P1 and lambda. Mol.Gen.Genet. 103:127-140