CGSC Strain#: 7266
Strain Designation: PC0297     
Source of Strain: P.K. Storm
Other Designations: DM828
Sex: F-
Chromosomal Markers: thr-20,
leu-32,
proA35,
lacY1,
tsx-70,
glnX44(AS)
,
gal-6,
λ-,
rpsL125(strR)
,
xyl-7,
mtlA2,
recG162,
purA45Strain Comments: - This appears to be duplicate of CGSC 7263. This culture comes from the Phabagen Collection. The strain originated in the DeHaan lab.
- 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
- xyl-7 was formerly called xylA7
- AS = amber(UAG) suppressor
- strR = streptomycin resist.
References: - Storm, P.K., W.P.M. Hoekstra, P.G. de Haan, C. Verhoef 1971. Genetic recombination in Escherichia coli. IV. Isolation and characterization of recombination-deficient mutants of Escherichia coli K12. Mutat.Res. 13:9-17