PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12083801-8 2002 Consistent with this notion, we also show that superoxide anion donor 2,3-dimethoxy-1,4-naphoquinone elicits ERK phosphorylation. 2,3-dimethoxy-1,4-naphoquinone 70-100 mitogen-activated protein kinase 1 Homo sapiens 109-112