CGSC Strain#: 5758
Strain Designation: WA946     
Source of Strain: W. Arber
Sex: F-
Chromosomal Markers: thr-1,
leuB6(Am)
,
fhuA21,
lacY1 or Δ(cod-lacI)6,
glnX44(AS)
,
λ-,
metB1,
hsdR2,
deoC1Strain Comments: - This strain is r-K, m+K.
- leuB6(Am)-- Suppressed by serU suppressor (supH)
- 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
- Am = amber(UAG) mutation
- AS = amber(UAG) suppressor
References: - Wood, W.B. 1966. Host specificity of DNA produced by Escherichia coli: bacterial mutations affecting the restriction and modification of DNA. J.Mol.Biol. 16:118-133