ES245      Source of Strain:
Hfr Point of Origin#: Map Position: Chromosomal Markers: λ-
, thiE1Strain Comments:
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- uvrD156-- was formerly called uvrE156 and mutU4.
- thiE1 was formerly called thi-1
- Oc = ochre(UAA) mutation
- Siegel, EC 1973. Ultraviolet-sensitive mutator strain of Escherichia coli K-12. J. Bacteriol. 113(1):145-60.