HI; I'm Tarek actually I have two question I'll be greatfull if some body can help my finding answers for them: 1) TC100 ( insect cell medium cystein free) where I can get it? 2) Protocol for metabolic labeling during the expression in insect cells using Baculo virus. Thank's Tarek E.mail: mailto:TMB at sirius.mgen.uni-heidelberg.de