Strain PK3
- CGSC#: 5862
- Strain Designation
Designation Source Preference PK3 Kahn P. 1 - Sex(Hfr,F+,F-,or F'): Hfr
- Hfr Point of Origin#: 131(ColV.)
- PO Map Position: 80.13
- Direction of Marker Transfer: Clockwise
- 9 Mutations:
Mutation Location Certainty Display thr-1 0.01 1 thr-1 leuB6(Am) 1.74 1 leuB6(Am) secA215 2.33 1 secA215 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 - Comments:
- This is a ColV Hfr. It is ColE1 Resistant, and ColV Resistant and probably ColV+.
- References:
- KAHN, P, DR HELINSKI 1964. RELATIONSHIP BETWEEN COLICINOGENIC FACTORS E1 AND V AND AN F FACTOR IN ESCHERICHIA COLI. J. Bacteriol. 88:1573-9.
- Kahn, PL 1968. Isolation of high-frequency recombining strains from Escherichia coli containing the V colicinogenic factor. J. Bacteriol. 96(1):205-14.
To request this strain visit the ECGRC website.
Printable Strain Report