PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17493759-1	2007	Glutathione transferases (GSTs) catalyze the bioactivation of the thiopurine prodrugs azathioprine, cis-6-(2-acetylvinylthio)purine (cAVTP) and trans-6-(2-acetylvinylthio)guanine (tAVTG), thereby releasing the antimetabolites 6-mercaptopurine and 6-thioguanine.	2-mercaptopyrazine	66-76	glutathione S-transferase kappa 1	Homo sapiens	26-30