CGSC Strain#: 4805
Strain Designation: WG1012      Source of Strain: W.B. Dempsey
Other Designations: AC4805
Sex: F- Chromosomal Markers: lacY1 or lacZ62, tsx-65, glnX44(AS), gal-6, λ^-, hisG1, pdxB5, rpsL104 or rpsL157(strR)
Strain Comments:

• pdxB5 is Dempsey's pdxB3.
• glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
• hisG1-- This mutation has been reported as either a frameshift or a 36 nt deletion
• glnX44(AS) was formerly called su⁺_II
• glnX44(AS) was formerly called supE44
• glnX44(AS) was formerly called glnV44
• AS = amber(UAG) suppressor
• strR = streptomycin resist.

References:

• Dempsey, WB 1969. Characterization of pyridoxine auxotrophs of Escherichia coli: chromosomal position of linkage group I. J. Bacteriol. 100(1):295-300.