PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19921956-0 2009 Reactivity of 6-halopurine analogs with glutathione as a radiotracer for assessing function of multidrug resistance-associated protein 1. 6-halopurine 14-26 ATP binding cassette subfamily C member 1 Homo sapiens 95-136