1. E. Schröck, S. du Manoir, T. Veldman, B. Schoell, Y. Ning, D. H. Ledbetter, T. Ried, Diagnostic Development Branch, National Center for Human Genome Research, National Institutes of Health, 49 Convent Drive, Building 49, Room 4A28, Bethesda, MD 20892-4470, USA.
2. J. Wienberg and M. A. Ferguson-Smith, Department of Pathology, Cambridge University, Cambridge CB21QP, UK.
3. I. Bar-Am, Department of Cell Research and Immunology, Tel-Aviv University, Tel Aviv 69978, Israel.
4. D. Soenksen, Applied Spectral Imaging, Incorporated, Carlsbad, CA 92009, USA.
5. Y. Garini, Applied Spectral Imaging, Limited, Migdal Haemek, 10551 Israel.