CGSC Strain#: 6602
Strain Designation: FS131     
Source of Strain: P.F. Sparling
Sex: Hfr
Point of Origin#: 12
Map Position: 68.80
Direction of Marker Transfer: Clockwise
Chromosomal Markers: rimG21,
ksgA19,
fhuA2::IS2,
lacY1 or lacZ4,
tsx-1,
glnX44(AS)
,
gal-6,
λ-,
purF1,
xyl-7,
mtlA2,
metB1Strain Comments: - glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)
- purF1-- is a very stable mutation and may be an intragenic 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
- rimG21 was formerly called ramB1
- xyl-7 was formerly called xylA7
- ::IS2 = Insertion of IS2
- AS = amber(UAG) suppressor
References: - Sparling, P.F., Y. Ikeya, D. Elliot 1973. Two genetic loci for resistance to kasugamycin in Escherichia coli. J.Bacteriol. 113:704-710
- Zimmerman, R.A., Y. Ikeya, P.F. Sparling 1973. Alteration of ribosomal protein S4 by mutation linked to kasugamycin-resistance in Escherichia coli. Proc.Natl.Acad.Sci.USA 70:71-75