PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
23688079-5	2014	In particular, the cytochrome b subunit offers two distinct active sites that can be targeted for inhibition - the quinol oxidation site and the quinone reduction site.	quinone	145-152	mitochondrially encoded cytochrome b	Homo sapiens	19-31