"Marc Vooijs" <vooijsm at pcg.wustl.edu> wrote in message news:9B18DB62-215E-11D6-94AB-000A277F93B6 at pcg.wustl.edu... > Hi, > > I am looking for a non-radioactive (luminescent ?) method to detect CAT > activity in cell extracts. > although you'd have to use other reporter plasmids, many people nowadays switched to luciferase