CGSC Strain#: 5875
Strain Designation: FS173      Source of Strain: P.F. Sparling
Sex: F- Chromosomal Markers: leuB6(Am), fhuA2, lacZ4, tsx-1, glnV44(AS), λ^-, ksgB1, argG6, rpsL104, malT1(λ^R), xyl-7, mtlA2, metB1
Strain Comments:

• leuB6(Am)-- Suppressed by serU suppressor (supH)
• glnV44(AS) was formerly called supE44
• glnV44(AS) was formerly called su⁺_II
• xyl-7 was formerly called xylA7
• = strep-resistant
• Am = amber(UAG) mutation
• AS = amber(UAG) suppressor
• LamR = Lambda-resistant

References:

• Sparling, P.F., Y. Ikeya, D. Elliot 1973. Two genetic loci for resistance to kasugamycin in Escherichia coli. J.Bacteriol. 113:704-710