For a class of 30. Students observe repression and induction of the galactosidase gene. By providing various combinations of sugars to
Escherichia coli, students "turn on" and "turn off" the
lac operon. Test tubes, test tube racks, and an incubator are needed but not provided. This simple procedure can be completed in one hour; however, incubation and inoculation must occur 36 hours in advance.
Kit contains coupon for prepaid delivery of perishable materials. Return coupon at least 2 weeks prior to requested delivery date to ensure prompt arrival of materials.Notes: ONPG must be kept frozen
