PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22613176-6 2012 The results support a bioactivation process that involves formation of a hydroquinone metabolite that undergoes further oxidation to a quinone, which reacts with CYP2E1 nucleophilic residues. quinone 78-85 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 162-168 25771868-8 2014 Ascorbic acid, a reducing and free radical-scavenging agent, significantly lowered the effects of hydroquinone, catechol, trihydroxybenzene as well as N-nitrosodimethylamine (a known CYP2E1-dependent promutagen), with that of benzoquinone unaffected. quinone 226-238 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 183-189