CGSC Strain#: 5674
Strain Designation: B78A     
Source of Strain: G. Buttin
Sex: F-
Chromosomal Markers: leuB6(Am)
,
lacY1,
glnX44(AS)
,
λ-,
galR61(Const)
,
rpsL129(strR)
,
thiE1Strain 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)
- 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
- Am = amber(UAG) mutation
- AS = amber(UAG) suppressor
- Const = constitutive
- strR = streptomycin resist.
References: - Buttin, G. 1963. Mecanismes regulateurs dans la biosynthese des enzymes du metabolisme du galactose chez Escherichia coli K12. II. Le determinisme genetique de la regulation. J.Mol.Biol. 7:183-205