STAR \
  --genomeDir /export/galaxy-central/database/job_working_directory/000/23/dataset_32_files/genomeDir \
  --readFilesIn \
  /export/galaxy-central/database/files/000/dataset_28.dat \
  /export/galaxy-central/database/files/000/dataset_29.dat \
  > mapping.log.txt 2>&1