CGSC Strain#: 4249
Strain Designation: KL721      Source of Strain: M.C. Cappello
Other Designations: KLF3
Sex: F' Episome/Plasmid: F103
   Plasmid Markers/Mutations: metG
Chromosomal Markers: leuB6(Am), fhuA2::IS2, lacY1, tsx-1, glnX44(AS), gal-6, λ^-, trp-31, hisG1, argG6, rpsL104, malT1(λ^R), xyl-7, mtlA2, metB1
Strain Comments:

• This strain must be grown on medium containing arg, leu, met, try and lacking his.
• leuB6(Am)-- Suppressed by serU suppressor (supH)
• glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
• hisG1-- This mutation has been reported as either a frameshift or a 36 nt deletion
• fhuA2::IS2 was formerly called fhuA2
• glnX44(AS) was formerly called su⁺_II
• glnX44(AS) was formerly called supE44
• glnX44(AS) was formerly called glnV44
• xyl-7 was formerly called xylA7
• = strep-resistant
• ::IS2 = Insertion of IS2
• Am = amber(UAG) mutation
• AS = amber(UAG) suppressor
• LamR = Lambda-resistant

References: