CGSC Strain#: 4676
Strain Designation: SHSP1      Source of Strain: A. Sasarman
Sex: F- Chromosomal Markers: thr-1, leuB6(Am), fhuA2::IS2, lacY1, hemB1, glnX44(AS), gal-3, rfbC1, malT1(λ^R), xyl-7, mtlA2, thiE1
Strain Comments:

• leuB6(Am)-- Suppressed by serU suppressor (supH)
• glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
• 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
• rfbC1 was formerly called rfbD1
• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• ::IS2 = Insertion of IS2
• Am = amber(UAG) mutation
• AS = amber(UAG) suppressor
• LamR = Lambda-resistant

References:

• Sasarman, A, T Horodniceanu 1967. Locus determining normal colony formation on the chromosome of Escherichia coli K-12. J. Bacteriol. 94(4):1268-9.