CGSC Strain#: 6458
Strain Designation: UQ818      Source of Strain: L.A. Isaksson
Sex: F- Chromosomal Markers: lacZ4, cysS818(ts), λ^-, gyrA222(NalR), aroE24, metB0, rpoB0(rifR)
Strain Comments:

• The derivation of some of the ancestors of this strain is not fully known.
• NalR = Nalidix.acidResist.
• rifR = rifamycin resistance
• ts = Temperature Sensitive

References:

• Bohman, K., L.A. Isaksson 1979. Temperature-sensitive mutants in cysteinyl-tRNA ligase of Escherichia coli K-12. Mol.Gen.Genet. 176:53-55