Hello: we are trying to detect in situ isocitrate-lyase using non-denaturing PAGE. Could anyboby send to us a good protocol/reference to do this. Thanks a lot, Antonio G Pisabarro Prof. of Microbiology Dept. Produccion Agraria Universidad Publica de Navarra E-31006 Pamplona Spain Tel (34-48) 16 9107 FAX (34-48) 16 9169 E-mail: gpisabarro at upna.es