Strain KL25
- CGSC#: 4244
- Strain Designation
Designation Source Preference KL25 Cappello M.C. 1 CSH47 3 - Sex(Hfr,F+,F-,or F'): Hfr
- Hfr Point of Origin#: 46
- PO Map Position: 84.96
- Direction of Marker Transfer: Clockwise
- 3 Mutations:
Mutation Location Certainty Display glnV42(AS) 14.99 1 glnV42(AS) LAM- 17.40 1 λ- LAMS([]) 1000.00 1 [LAMS] - Comments:
- This is an unstable Hfr. It reverts at high frequency to F+. Growth is stimulated by methionine--defect uncharacterized.
- References:
- Low, K.B. 1968. Formation of merodiploids in matings with a class of Rec- recipient strains of Escherichia coli K12. Proc.Natl.Acad.Sci.USA 60:160-167
- Low, K.B. 1973. Rapid mapping of conditional and auxotrophic mutants of Escherichia coli K-12. J.Bacteriol. 113:798-812
Printable Strain Report