Hello, Just wondering whether there any equivalents of the QC packages for affyPLM, arrayQualityMetrics & affyQCReport for Affymetrix Exon 1.0 ST arrays. I have found these packages very useful got U133 arrays especially the AffyPLM stuff. I had a search around but couldn't find anything. Dan -- ************************************************************** Daniel Brewer, Ph.D. Institute of Cancer Research Molecular Carcinogenesis Email: daniel.brewer at icr.ac.uk ************************************************************** The Institute of Cancer Research: Royal Cancer Hospital, a charitable Company Limited by Guarantee, Registered in England under Company No. 534147 with its Registered Office at 123 Old Brompton Road, London SW7 3RP. This e-mail message is confidential and for use by the a...{{dropped:2}}