hey all i have just normalized and segmented a gene expression data set.. now i just wanted to find Recurrent copy number alterations (CNAs) using the RAE method..which will also help me find the false dicovey rate (FDR) for each candidate CNA could any body tell me how is this done ..i also wanted to find out the thresholds for losses/deletions and gains/amplifications of the CNAs any help will be greatly appreciated thanking you Adesh Ashok