[1] GSF Natl Res Ctr Environm & Hlth, Inst Dev Genet, D-85764 Munich, Germany
[2] IGBMC, Strasbourg, France
[3] Inst Pasteur, Unite Genet Mol Murine, Paris, France
[4] Western Gen Hosp, MRC, Human Genet Unit, Edinburgh EH4 2XU, Midlothian, Scotland
[5] TIGEM Inst, Naples, Italy
[6] Gesell Biotechnol Forsch mbH, Mol Biotechnol, Braunschweig, Germany
[7] CNIO, Madrid, Spain
[8] Netherlands Canc Inst, Amsterdam, Netherlands
[9] Sanger Ctr, Cambridge, England
[10] MRC, Mouse Genome Ctr, Mammalian Genet Unit, Didcot OX11 0RD, Oxon, England
[11] Univ Louvain, Ctr Transgene Technol & Gene Therapy, Louvain, Belgium
[12] Univ Oxford, Dept Human Anat & Genet, MRC, Funct Genet Unit, Oxford, England
[13] Univ Geneva, Dept Zool, Geneva, Switzerland
[14] ASCR, Inst Mol Genet, Prague, Czech Republic
[15] Univ Milano Bicocca, Dept Biosci & Biotechnol, Milan, Italy
[16] GSF Natl Res Ctr Environm & Hlth GmbH, Inst Expt Genet, Munich, Germany
[17] Natl Inst Med Res, MRC, Div Mol Immunol, London NW7 1AA, England
[18] Biomed Sci Res Ctr Alexander Fleming, Athens, Greece
[19] Ctr Natl Genotypage, Consortium Natl Rech Genom, Evry, France
[20] Karolinska Inst, Dept Cell & Mol Biol, Stockholm, Sweden
[21] Ctr Nacl Invest Oncol, Madrid, Spain
[22] Goethe Univ Frankfurt, D-6000 Frankfurt, Germany
[23] Gesell Biotechnol Forsch mbH, Expt Immunol, Braunschweig, Germany
[24] Univ Helsinki, Inst Biotechnol, FIN-00014 Helsinki, Finland
[25] Inst Canc Res, Chester Beatty Labs, London SW3 6JB, England
[26] Wellcome Trust Sanger Inst, Cambridge, England
[27] EMBL Monterotondo, Mouse Biol Programme, Rome, Italy
[28] Tech Univ Dresden, BioInnovat Zentrum, D-01307 Dresden, Germany
[29] European Bioinformat Inst, Cambridge, England
[30] CNR, Ist Biol Cellulare, I-00137 Rome, Italy
[31] Univ Vienna, Res Inst Mol Pathol, Vienna, Austria
[32] Univ Lausanne, Inst Biol Anim, CH-1015 Lausanne, Switzerland