CGSC Strain#: 7017
Strain Designation: N138     
Source of Strain: Tomizawa & Ogawa
Sex: F-
Chromosomal Markers: leuB6(Am)
,
fhuA2::IS2,
lacY1,
glnX44(AS)
,
gal-6,
λ-,
hisG1,
recB270(ts)
,
argG6,
rpsL104,
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)
- hisG1-- This mutation has been reported as either a frameshift or a 36 nt deletion
- 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
- xyl-7 was formerly called xylA7
- = strep-resistant
- ::IS2 = Insertion of IS2
- Am = amber(UAG) mutation
- AS = amber(UAG) suppressor
- ts = Temperature Sensitive
References: - Tomizawa, J, H Ogawa 1972. Structural genes of ATP-dependent deoxyribonuclease of Escherichia coli. Nature New Biol. 239(88):14-6.