CGSC Strain#: 6813
Strain Designation: BW7620      Source of Strain: B.L. Wanner
Sex: Hfr    Point of Origin#: 42   Map Position: 23.58   Direction of Marker Transfer: Clockwise
Chromosomal Markers: lac-42, λ^-, e14-, zed-977::Tn10, relA1, spoT1, thiE1
Strain Comments:

• 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:

• Wanner, B.L. 1986. Novel regulatory mutants of the phosphate regulon in Escherichia coli K-12. J.Mol.Biol. 191:39-58