Hello, I have some data from collaborators that used GenomeStudio to export their expression data, however lumi seems to import this data as ExpressionSet and cannot run QC. Do you know if there is another type of output format from GenomeStudio that would work better with lumi? Thanks, Sanja -- Sanja Rogic, PhD Research Associate Pavlidis Lab, Centre for High-Throughput Biology 177 Michael Smith Laboratories, 2185 East Mall Vancouver BC V6T 1Z4 phone: +1 (604) 827-4211 email: rogic at chibi.ubc.ca