[1] MGC-Department of Human Genetics,
[2] Leiden University,undefined
[3] Wassenaarseweg 72,undefined
[4] NL-2333 AL Leiden,undefined
[5] The Netherlands Tel.: +31-71-5276105; Fax: +31-71-5276075 e-mail: ddunnen@ruly46.MedFac.Leidenuniv.NL,undefined
[6] Telethon Institute of Genetics and Medicine,undefined
[7] Via Olgettina 58,undefined
[8] I-20132 Milano,undefined
[9] Italy,undefined
[10] Institut für Humangenetik,undefined
[11] UKE,undefined
[12] Butenfeld 42,undefined
[13] D-22529 Hamburg,undefined
[14] Germany,undefined
[15] Institut de Genetique et de Biologie Moleculaire et Cellulaire,undefined
[16] CNRS,undefined
[17] INSERM,undefined
[18] F-67404 Illkirch,undefined
[19] France,undefined
[20] The Netherlands Ophthalmic Research Institute,undefined
[21] P.O. Box 12141,undefined
[22] NL-1100 AC Amsterdam,undefined
[23] The Netherlands,undefined