| convert_id | Convert Gene Symbols to ENTREZ IDs |
| filter_drugs | Re-rank drugs based on the number of targets |
| get_drugs | Get Drugs associated with the differential expression profile |
| prepare_ids | Prepare IDs for CMAP Search |
| read_id | Read Gene Symbols from CSV file into up and down regulated lists |
| run_pipeline | Run the main pipeline for getting drugs from differentail expression profile |