CGSC Strain#: 4349
Strain Designation: NH4104      Source of Strain: B. Wilkins
Sex: F' Episome/Plasmid: F42
   Plasmid Markers/Mutations: lac
Chromosomal Markers: thr-1, araC14, leuB6(Am), Δ(gpt-proA)62, lacY1, glnX44(AS), hisG4(Oc), thiE1, uvrA6
Strain Comments:

• Reference below is to the F- lac F42.
• leuB6(Am)-- Suppressed by serU suppressor (supH)
• glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
• Δ(gpt-proA)62 was formerly called proA2
• 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
• Oc = ochre(UAA) mutation

References:

• Jacob, F., E.A. Adelberg 1959. Compt.Rend.Acad.Sci.Paris 249:189-0