CGSC Strain#: 5621
Strain Designation: WA2899      Source of Strain: R. Curtiss
Sex: F- Chromosomal Markers: leuB6(Am), fhuA21, Δ(cod-lacI)6, glnX44(AS), λ^-, metB1, thiE1, deoB20, hsdA+
Strain Comments:

• Could not find description card; sent pedigree.
• leuB6(Am)-- Suppressed by serU suppressor (supH)
• Δ(cod-lacI)6-- is Lederberg's lac^-₇₂ from strain W4032. It is lacI^-Z^-Y^-. Feedback, 1999, indicates that it also deletes part or all of the cod operon.
• glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
• deoB20-- E. coli 15 mutation.
• Δ(cod-lacI)6 was formerly called lac-72(del)
• Δ(cod-lacI)6 was formerly called Δ6
• Δ(cod-lacI)6 was formerly called lac-3
• deoB20 was formerly called thyR32
• 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
• Am = amber(UAG) mutation
• AS = amber(UAG) suppressor

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