PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21634011-7	2011	Among the xanthones studied, 1,3-dihydroxy-6-methoxyxanthone was identified as the most active derivative, able to specifically kill cells transfected with human MRP1 with even greater potency than verapamil.	9H-Xanthen-9-one,1,3-dihydroxy-6-methoxy-	29-60	ATP binding cassette subfamily B member 1	Homo sapiens	162-166