CGSC Strain#: 4516
Strain Designation: AT2531      Source of Strain: A.L. Taylor
Sex: F- Chromosomal Markers: lacY1 or lacZ4, glnX44(AS), λ^-, hisG1, purF1, serA24, rpsL8 or rplL9(L?) or rpsL14, malT1(λ^R), xyl-7, mtlA2, ΔargH1, thi+, thiE1, tsx-23 or tsx-25, fhuA2 or fhuA14
Strain Comments:

• This strain is inhibited by D-serine. It will not grow (or grows weakly) on thi, ser, arg, his ade, min.
• 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
• purF1-- is a very stable mutation and may be an intragenic deletion.
• 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
• AS = amber(UAG) suppressor
• LamR = Lambda-resistant
• strR = streptomycin resist.

References: