Are there any packages for homozygosity mapping with the Affy 100k SNP Array? I saw a similar question posted earlier this year without a response. Hope I have more luck... ;-) Thanks Andreas -- ------------------------------ Dr. med. Andreas Zankl Division de Pediatrie Moleculaire Clinique Infantile 02/50 CHUV Avenue Pierre Decker 2 CH-1011 Lausanne Suisse