PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18978038-1 2009 Human cytochrome P-450 epoxygenase enzymes metabolize eicosapentaenoic acid (EPA), an omega-3-polyunsaturated fatty acid (PUFA), and leads to the production of 17(18)-epoxyeicosatetraenoic acid, or 17(18)-EpETE. omega-3-polyunsaturated fatty acid 86-120 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 6-22