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, thiE1
Strain 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