PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23776393-7 2013 Phosphorylated extracellular signal-regulated kinase (pERK) was upregulated by TBHP and downregulated by X/XO. tert-Butylhydroperoxide 79-83 eukaryotic translation initiation factor 2 alpha kinase 3 Homo sapiens 54-58