PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
14680379-1	2003	The multidrug resistance proteins MRP1 and MRP2 are efflux transporters with broad substrate specificity, including glutathione, glucuronide, and sulfate conjugates.	Sulfates	146-153	ATP binding cassette subfamily C member 2	Canis lupus familiaris	43-47