silicon valley entrepreneur and napster co-founder sean parker who has severe food allergies, donatedillion to stanford to advance scientific understanding of the disease. in the lab that now bears parker's name, dr. nadeau has a team of scientists working on a variety of experiments aimed at understanding the underlying causes of allergies. >> we are where cancer therapy was twenty years ago. there's a black box right now behind what it the cause of allergies, and how can we improve and treat allergies, and that's exactly what were studying in the lab on the cell level, on the dna level, but importantly is that we do our science to directly, in real time, help people with the disease. >> reporter: its research that may one day aid my own children, and the millions like them with food allergies. >> many, many families, in fact all of them, they live 365 days in fear. they really live a life where they observe life, rather than live it, and so at the end of the study what i'd really like to be able to accomplish for those families is so they can live life. so a child doesn't have to si