Strain Hfr J4
- CGSC#: 673
- Strain Designation
Designation Source Preference Hfr J4 Jacob & Wollman 1 P10 Paris Strain 2 Hfr P10 Paris Strain 2 - Sex(Hfr,F+,F-,or F'): Hfr
- Hfr Point of Origin#: 18
- PO Map Position: 91.46
- Direction of Marker Transfer: Counterclockwise
- 9 Mutations:
Mutation Location Certainty Display thr-1 0.01 1 thr-1 leuB6(Am) 1.74 1 leuB6(Am) fhuA21 3.61 1 fhuA21 lacY1 7.79 1 lacY1 glnX44(AS) 14.99 1 glnX44(AS) LAM- 17.40 1 λ- rfbC1 45.43 1 rfbC1 thiE1 90.34 1 thiE1 malK16(LamR) 92.00 1 malK16(λR) - Comments:
- This is a fairly stable Hfr. The insertion is within the malE gene.
- References:
- Jacob, F., E. Wollman 1957. Analyse de groupes de liaison genetique de differentes souches donatrices d'Escherichia coli. Compt.Rend.Acad.Sci.Paris 245:1840-1843
- Schwartz, M. 1966. Location of the maltose A and B loci on the genetic map of Escherichia coli. J.Bacteriol. 92:1083-1089
Printable Strain Report