PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24108694-5 2013 The occurrence of oxidative stress at nonacute toxic concentrations of benzene and toluene was confirmed by the upregulation of the stress related proteins NQO1 and SOD1. Toluene 83-90 NAD(P)H quinone dehydrogenase 1 Homo sapiens 156-160