PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9197244-8	1997	Both hOgg1 and mOgg1 exhibit exquisite selectivity for the base opposite OG in DNA, operating with high efficiency only on OG base-paired to cytosine.	Cytosine	141-149	8-oxoguanine DNA glycosylase	Homo sapiens	5-10