PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12657846-20	2003	CYP3A inhibition decreases alfentanil clearance more than fentanyl clearance, confirming that the extraction ratio influences the consequence of altered hepatic drug metabolism.	Alfentanil	27-37	cytochrome P450 family 3 subfamily A member 4	Homo sapiens	0-5