Hello! I have a question about Affymetrix SNP 250K arrays. Is there any way for me to tell which sample is male or female based on SNP data for X and Y chromosome? Thanks a lot! Best, Allen [[alternative HTML version deleted]]

On Tue, Jul 22, 2008 at 10:46 AM, ss <affysnp at="" gmail.com=""> wrote: > Hello! I have a question about Affymetrix SNP 250K arrays. > Is there any way for me to tell which sample is male > or female based on SNP data for X and Y chromosome? The X chromosome should show no heterozygosity in males, correct? Sean