CGSC Strain#: 3568
Strain Designation: AB3568      Source of Strain: E.A. Adelberg
Sex: F- Chromosomal Markers: Δ(cod-lacI)6, rpsL60(strR)
Strain Comments:

• Δ(cod-lacI)6-- is Lederberg's lac^-₇₂ from strain W4032. It is lacI^-Z^-Y^-. Feedback, 1999, indicates that it also deletes part or all of the cod operon.
• Δ(cod-lacI)6 was formerly called Δ6
• Δ(cod-lacI)6 was formerly called lac-3
• Δ(cod-lacI)6 was formerly called lac-72(del)
• strR = streptomycin resist.

References:

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