PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10709674-3 1999 As discussed above, all six potential chemopreventive agents, aspirin, 2-CPR, DFMO, 4-HPR, piroxicam, and 9-cis-retinoic acid, decreased the level of AOM-induced ACF. Alitretinoin 106-125 ACF Homo sapiens 162-165