PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17341656-2	2007	CYP2E1 mediates the sequential oxidation of EC to VC and subsequently to the vinyl carbamate epoxide, which is believed to be the ultimate carcinogenic species.	Urethane	44-46	cytochrome P450, family 2, subfamily e, polypeptide 1	Mus musculus	0-6