CGSC Strain#: 5176
Strain Designation: PA2-18      Source of Strain: R. Lavalle'
Other Designations: UTH4660
Sex: F- Chromosomal Markers: fhuA2::IS2, lacY1, glnX44(AS), nadA19, gal-6, λ^-, argA52, rpsL185(strR), malT1(λ^R), xyl-7, mtlA2, thiE1
Strain Comments:

• glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
• fhuA2::IS2 was formerly called fhuA2
• glnX44(AS) was formerly called su⁺_II
• glnX44(AS) was formerly called supE44
• glnX44(AS) was formerly called glnV44
• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• ::IS2 = Insertion of IS2
• AS = amber(UAG) suppressor
• LamR = Lambda-resistant
• strR = streptomycin resist.

References:

• Suzuki, N, J Carlson, G Griffith, RK Gholson 1973. Studies on the de novo biosynthesis of NAD in Escherichia coli. V. Properties of the quinolinic acid synthetase system. Biochim. Biophys. Acta 304(2):309-15.