preferred_name: CDP-DAG is converted to PI by CDIPT (Caenorhabditis elegans)
preferred_name_lc: cdp-dag is converted to pi by cdipt (caenorhabditis elegans)
label: CDP-DAG is converted to PI by CDIPT (Caenorhabditis elegans)
label_lc: cdp-dag is converted to pi by cdipt (caenorhabditis elegans)