- print "Usage: rsem-generate-data-matrix sampleA.[genes/isoforms].results sampleB.[genes/isoforms].results ... > output_name.matrix\n";
- print "Results files should be either all .genes.results or all .isoforms.results.\n";
+ print "Usage: rsem-generate-data-matrix sampleA.[alleles/genes/isoforms].results sampleB.[alleles/genes/isoforms].results ... > output_name.matrix\n";
+ print "All result files should have the same file type. The 'TPM' columns of every result file are extracted to form the data matrix.\n";