CGSC Strain#: 5394
Strain Designation: C600      Source of Strain: R.K. Appleyard
Other Designations: CR34 (later designation)
Sex: F- Chromosomal Markers: thr-1, leuB6(Am), fhuA21, cyn-101, lacY1, glnX44(AS), λ^-, e14-, rfbC1, glpR200(glp^c), 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)
• e14--- : Loss of the e14 element makes the strain McrA^-.
• cyn-101 was formerly called cyn-1
• 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
• Am = amber(UAG) mutation
• AS = amber(UAG) suppressor
• glp^c = constitutive expr.glp regulon

References:

• Appleyard, R.K. 1954. Segregation of new lysogenic types during growth of a doubly lysogenic strain derived from Escherichia coli K12. Genetics 39:440-452