PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6409396-1	1983	There are two major R,S-1-(tetrahydro-2-furanyl)-5-fluorouracil (ftorafur) activation pathways to 5-fluorouracil, one that is mediated by microsomal cytochrome P-450 oxidation at C-5" of the tetrahydrofuran moiety and one that is mediated by soluble enzymes.	r,s-1-(tetrahydro-2-furanyl)-5-fluorouracil	20-63	cytochrome P450 family 4 subfamily F member 3	Homo sapiens	149-165