CGSC Strain#: 6088
Strain Designation: GR523     
Source of Strain: R. Sternglanz
Sex: Hfr
Point of Origin#: 45
Map Position: 65.00
Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: λ-,
LAM+,
relA1,
spoT1,
thiE1Strain Comments: - Although the pedigree of this strain indicates that it should be λ-, we had a report that it is λ+.
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- thiE1 was formerly called thi-1
References: - Dermody, JJ, GT Robinson, R Sternglanz 1979. Conditional-lethal deoxyribonucleic acid ligase mutant of Escherichia coli. J. Bacteriol. 139(2):701-4.