CGSC Strain#: 249
Strain Designation: PA214S^R,T6^R      Source of Strain: F. Jacob
Sex: F- Chromosomal Markers: thr-1, leuB6(Am), fhuA2, lacY1, tsx-2, glnV44(AS), gal-6, λ^-, hisG1(Fs), rfbC1, galP63, rpsL16(strR), malT1(λ^R), xyl-7, mtlA2, ppc-2, thiE1
Strain Comments:

• leuB6(Am)-- Suppressed by serU suppressor (supH)
• glnV44(AS) was formerly called supE44
• glnV44(AS) was formerly called su⁺_II
• ppc-2 was formerly called glu-1
• rfbC1 was formerly called rfbD1
• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• Am = amber(UAG) mutation
• AS = amber(UAG) suppressor
• Fs = Frameshift mutation
• LamR = Lambda-resistant
• strR = streptomycin resist.

References:

• Glansdorff, N. 1965. Topography of cotransducible arginine mutations in Escherichia coli K-12. Genetics 51:167-179