CGSC Strain#: 7231
Strain Designation: UT400     
Source of Strain: C.F. Earhart
Sex: F-
Chromosomal Markers: araC14,
leuB6(Am)
,
secA206(aziR)
,
lacY1,
proC14,
tsx-67,
Δ(ompT-fepC)267,
entA403,
λ-,
trpE38,
rfbC1,
rpsL109(strR)
,
xylA5,
mtl-1,
thiE1Strain Comments: - leuB6(Am)-- Suppressed by serU suppressor (supH)
- rfbC1 was formerly called rfbD1
- thiE1 was formerly called thi-1
- Am = amber(UAG) mutation
- aziR = azide resistance
- strR = streptomycin resist.
References: - Elish, M.E., J.R. Pierce, C.F. Earhart 1988. Biochemical analysis of spontaneous frpA mutants of Escherichia coli. J.Gen.Microbiol. 134:1355-1364