CGSC Strain#: 2551
Strain Designation: AB2551      Source of Strain: G. Eggertsson
Sex: Hfr    Point of Origin#: 13   Map Position: 84.98   Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: leuB6(Am), lacZ4, glyU10(OS), rpsL8, ilvD132, thiE1
Strain Comments:

• leuB6(Am)-- Suppressed by serU suppressor (supH)
• glyU10(OS) was formerly called supT10
• thiE1 was formerly called thi-1
• Am = amber(UAG) mutation
• OS = ochre(UAA) suppressor

References:

• Eggertsson, G., E.A. Adelberg 1965. Map positions and specificities of suppressor mutations in Escherichia coli K-12. Genetics 52:319-340