PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
8902218-2	1996	Sperm were treated with superoxide and hydrogen peroxide generated by addition of xanthine oxidase (XO: 10-200 mlU/ml) to hypoxanthine (HX: 1 mM).	Hydrogen Peroxide	39-56	xanthine dehydrogenase	Mus musculus	82-98