CGSC Strain#: 4855
Strain Designation: AT2243-11c     
Source of Strain: H.L. Kornberg
Sex: Hfr
Point of Origin#: 2A
Map Position: 12.20
Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: fhuA22,
ompF627(T2R)
,
uhp-1(Const)
,
relA1,
pyrE41,
spoT1,
metB1Strain Comments: - uhp-1(Const)-- is Kornberg's uhpC constitutive mutation.
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- Const = constitutive
- T2R = T2 Resistant
References: - Ferenci, T., H.L. Kornberg, J.M. Smith 1971. Isolation and properties of a regulatory mutant in the hexose phosphate transport system of Escherichia coli. FEBS Lett. 13:133-136