PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
11701230-3	2001	To exert its toxic effects, benzene must be metabolized by cytochrome P450 to phenol and subsequently to catechol and hydroquinone.	catechol	105-113	cytochrome P450 family 4 subfamily F member 3	Homo sapiens	59-74