CGSC Strain#: 1526
Strain Designation: AB1526      Source of Strain: A.J. Pittard
Sex: F' Episome/Plasmid: F216
   Plasmid Markers/Mutations:
   Plasmid Comment: F216 is a shortened F14
Chromosomal Markers: fhuA2::IS2, lacY1 or lacZ4, glnX44(AS), gal-6, λ^-, hisG1, gltB13, rpsL8 or rplL9(L?) or rpsL17, malT1(λ^R), xyl-7, mtlA2, ilvD16, metB1, ΔargH1, thiE1
Strain Comments:

• F216 is a shortened F14. >-ilvE--ilvA-
• 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
• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• = strep-resistant
• ::IS2 = Insertion of IS2
• AS = amber(UAG) suppressor
• LamR = Lambda-resistant

References:

• Wechsler, J.A. 1969. Antipolarity in the ilv operon of Escherichia coli K-12. J.Bacteriol. 98:1179-1194