CGSC Strain#: 1917
Strain Designation: AB1917     
Source of Strain: G. Eggertsson
Other Designations: DE21
Sex: Hfr
Point of Origin#: 12
Map Position: 68.80
Direction of Marker Transfer: Clockwise
Chromosomal Markers: thr-1,
leuB6(Am)
,
lacZ4,
glnX44(AS)
,
λ-,
Δhis-33,
purF1,
thiE1,
str-8Strain Comments: - his-33 is DE21, which may be a deletion of the entire his cluster.
- leuB6(Am)-- Suppressed by serU suppressor (supH)
- glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
- purF1-- is a very stable mutation and may be an intragenic deletion.
- 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
References: