CGSC Strain#: 3579
Strain Designation: AT2092     
Source of Strain: A.L. Taylor
Sex: F-
Chromosomal Markers: lacY1 or lacZ4,
glnX44(AS)
,
λ-,
hisG1,
purF1,
pheA2::Mu,
rpsL8 or rplL9(L?)
or rpsL14,
malT1(λ
R)
,
xyl-7,
mtlA2,
ΔargH1,
thiE1,
tsx-23 or tsx-25,
fhuA2 or fhuA14Strain Comments: - glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
- hisG1-- This mutation has been reported as either a frameshift or a 36 nt deletion
- purF1-- is a very stable mutation and may be an intragenic deletion.
- pheA2::Mu-- is due to the integration of phage mu-1 at the pheA locus.
- 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
- xyl-7 was formerly called xylA7
- AS = amber(UAG) suppressor
- LamR = Lambda-resistant
- strR = streptomycin resist.
References: - Wallace, BJ, J Pittard 1967. Genetic and biochemical analysis of the isoenzymes concerned in the first reaction of aromatic biosynthesis in Escherichia coli. J. Bacteriol. 93(1):237-44.