CGSC Strain#: 4348
Strain Designation: KL336     
Source of Strain: M.C. Cappello
Sex: Hfr
Point of Origin#: 2A
Map Position: 12.20
Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: lacZ36,
lacI22,
λ-,
metE90Strain Comments: - metE90-- is probably metE70.
- lacI22 was formerly called lacI3
- lacI22 was formerly called laci3-
References: - Birge, EA, KB Low 1974. Detection of transcribable recombination products following conjugation in rec+, reCB- and recC-strains of Escherichia coli K12. J. Mol. Biol. 83(4):447-57.