CGSC Strain#: 734
Strain Designation: AB734      Source of Strain: DeWitt
Sex: F- Chromosomal Markers: Δ(cod-lacI)6
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)

References:

• DEWITT, SK, EA ADELBERG 1962. Transduction of the attached sex factor of Escherichia coli. J. Bacteriol. 83:673-8.