CGSC Strain#: 5679
Strain Designation: RC50      Source of Strain: R. Lavalle'
Sex: F- Chromosomal Markers: carA50, tsx-273, λ^-, rpsL135(strR), malT1(λ^R), xyl-7, thiE1
Strain Comments:

• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• LamR = Lambda-resistant
• strR = streptomycin resist.

References:

• Mergeay, M, D Gigot, J Beckmann, N Glansdorff, A Pierard 1974. Physiology and genetics of carbamoylphosphate synthesis in Escherichia coli K12. Mol. Gen. Genet. 133(4):299-316.