CGSC Strain#: 6920
Strain Designation: GI76     
Source of Strain: Grogan & Cronan
Sex: F-
Chromosomal Markers: leuB6(Am)
,
fhuA2::IS2,
lacY1 or lacZ4,
glnX44(AS)
,
λ-,
zdh-299::Tn10,
ksgB1,
rfbC1,
galP63,
argG6,
rpsL104,
malT1(λ
R)
,
xyl-7,
mtlA2,
metB1Strain 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)
- zdh-299::Tn10-- cotransduces 70% with cfa and 97% with ksgB.
- fhuA2::IS2 was formerly called fhuA2
- glnX44(AS) was formerly called su+II
- glnX44(AS) was formerly called supE44
- glnX44(AS) was formerly called glnV44
- rfbC1 was formerly called rfbD1
- xyl-7 was formerly called xylA7
- = strep-resistant
- = tetracycline resistant
- ::IS2 = Insertion of IS2
- Am = amber(UAG) mutation
- AS = amber(UAG) suppressor
- LamR = Lambda-resistant
References: - Grogan, D.W., J.E. Cronan 1986. Characterization of Escherichia coli mutants cmpletely defective in synthesis of cyclopropane fatty acids. J.Bacteriol. 166:872-877