1. Medizinische Poliklinik Klinikum Innenstadt Ludwig‐Maximilians‐University of Munich Munich Germany
2. Department of Immunology Berlex Biosciences Richmond CA
3. Institute of Mammalian Genetics GSF‐National Research Center for Environment and Health, Neuherberg Germany and Genomatix Software GmbH Munich Germany
4. National Cancer InstituteFrederick Cancer Research and Development Center Frederick MD