CGSC Strain#: 492
Strain Designation: AB492      Source of Strain: A.L. Taylor
Sex: Hfr    Point of Origin#: 11   Map Position: 46.70   Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: lacY1 or lacZ4, tsx-23, glnX44(AS), rpsL8 or rplL9(L?), malT1(λ^R), ΔargH1, thiE1, fhuA2 or fhuA14
Strain Comments:

• (Point of origin incorrectly given as PO44 in latter reference.)
• glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
• 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
• AS = amber(UAG) suppressor
• LamR = Lambda-resistant
• strR = streptomycin resist.

References:

• Howard-Flanders, P., R.P. Boyce, L. Theriot 1966. Three loci in Escherichia coli K-12 that control the excision of pyrimidine dimers and certain other mutagen products from DNA. Genetics 53:1119-1136
• Lennette, E.T., D. Apirion 1971. Genetic analysis of an Escherichia coli syndrome. J.Bacteriol. 108:1322-1328