CGSC Strain#: 6612
Strain Designation: RK4375     
Source of Strain: R.J. Kadner
Sex: Hfr
Point of Origin#: 1
Map Position: 96.80
Direction of Marker Transfer: Clockwise
Chromosomal Markers: panB6,
fhuB478::Tn10,
fepA9,
λ-,
e14-,
relA1,
aroE24,
spoT1,
thiE1Strain Comments: - fepA9-- was formerly called cbr-9.
- e14--- : Loss of the e14 element makes the strain McrA-.
- 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
- = tetracycline resistant
References: - Kadner, R.J., K. Heller, J.W. Coulton, V. Braun 1980. Genetic control of hydroxamate-mediated iron uptake in Escherichia coli. J.Bacteriol. 143:256-264