PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10546921-1	1999	BACKGROUND: Ketoconazole is a potent inhibitor of the cytochrome P450 3A4 enzyme.	Ketoconazole	12-24	cytochrome P450 family 3 subfamily A member 4	Homo sapiens	54-73