In article <fidlera.7.0010A5DA at agresearch.cri.nz>, fidlera at agresearch.cri.nz (Andrew Fidler) says:
>>I am trying to find mutant strains of E. coli for teaching the lactose operon
>to secondary students.
You should try the E. coli Genetic Stock Center at Yale University. They have
an extensive collection of E. coli mutant strains. Contact Mary Berlyn
(mary at cgsc.biology.yale.edu) for information concerning the collection.
Tom Dougherty
