CGSC Strain#: 7749
Strain Designation: W2188      Source of Strain:
Sex: F- Chromosomal Markers: fhuA24, ΔlacZ39, gal-, metB1
Strain Comments:

• ΔlacZ39-- is a deletion of ca. 1/3 of the lacZ gene.

References:

• Cook, A., J. Lederberg 1962. Recombination studies of lactose nonfermenting mutants of Escherichia coli K12. Genetics 47:1335-1353