CGSC Strain#: 4115
Strain Designation: JS 12      Source of Strain: E.A. Adelberg
Sex: F' Chromosomal Markers: araC14, lacY1, glnX44(AS), alaS6(ts), metC56, xyl-7 or xylA5, lldD1, thiE1, tfr-5
Strain Comments:

• 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
• ts = Temperature Sensitive

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