CGSC Strain#: 4515
Strain Designation: χ342     
Source of Strain: R. Curtiss
Other Designations: chi342
Sex: Hfr
Point of Origin#: 2A
Map Position: 12.20
Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: proC29,
λ-,
relA1,
spoT1,
bglF18(=IS103)::IS150,
metB1Strain Comments: - Reference below is to bglF18.
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- proC29 was formerly called pro3-52
- proC29 was formerly called proC52
References: - Hall, B.G. 1988. Adaptive evolution that requires multiple spontaneous mutations. I. Mutations involving an insertion sequence. Genetics 120:887-897