CGSC Strain#: 4521
Strain Designation: AT2681      Source of Strain: A.L. Taylor
Sex: F- Chromosomal Markers: lacY1 or lacZ4, glnV44(AS), λ^-, hisG1(Fs), purF1, glyA6, rpsL8 or rplL9(L?) or rpsL14, malT1(λ^R), xyl-7, mtlA2, ΔargH1, thiE1
Strain Comments:

• We have reports that this strain is temperature-sensitive and requires nicotinate for growth at 42 degrees C on minimal medium. It is also said to be P1^R.
• purF1-- is a very stable mutation and may be an intragenic deletion.
• glnV44(AS) was formerly called supE44
• glnV44(AS) was formerly called su⁺_II
• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• AS = amber(UAG) suppressor
• Fs = Frameshift mutation
• LamR = Lambda-resistant
• strR = streptomycin resist.

References: