PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20692961-3 1994 Since the toxicity of quinones can be related to two mechanisms-redox cycling resulting in oxidative stress, and arylation of cellular nucleophilic groups-the effects of 1,4-naphthoquinone and menadione on insulin receptor autophosphorylation were investigated. 1,4-naphthoquinone 170-188 insulin receptor Homo sapiens 206-222