CGSC Strain#: 4321
Strain Designation: KL144      Source of Strain: M.C. Cappello
Sex: F- Chromosomal Markers: lacY1 or lacZ4, glnX44(AS), λ^-, purF1, aroC4, recA1, relA1, rpsL8 or rplL9(L?) or rpsL14, thiE1, tsx-23 or tsx-25
Strain Comments:

• glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
• purF1-- is a very stable mutation and may be an intragenic deletion.
• recA1-- : Missense mutation, altered isoelectric point. Sequenced: G to A for Nuc. 720 (Gly 160 Asp).
• 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
• strR = streptomycin resist.

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