PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1319356-5	1992	Except for theobromine and caffeine, all xanthines tested were potent inhibitors of the MPO-H2O2-Cl- system.	Xanthines	41-50	myeloperoxidase	Homo sapiens	88-91