PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17178769-6	2007	The mdr1a(+/+) mice were less sensitive to alfentanil than mdr1a(-/-) mice, requiring a 3-fold higher dose to produce similar antinociception.	Alfentanil	43-53	ATP-binding cassette, sub-family B (MDR/TAP), member 1A	Mus musculus	4-9