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
