CGSC Strain#: 5403
Strain Designation: H649      Source of Strain: P.G. de Haan
Other Designations: PC0135
Sex: F- Chromosomal Markers: lacY1, purE55, glnX44(AS), gal-3, rpsL117(strR), malT1(λ^R), xyl-7, mtlA2, thiE1
Strain Comments:

• glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
• 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
• AS = amber(UAG) suppressor
• LamR = Lambda-resistant
• strR = streptomycin resist.

References:

• Stouthamer, AH, PG de Haan, HJ Nijkamp 1965. Mapping of purine markers in Escherichia coli K 12. Genet. Res. 6(3):442-53.