PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20726815-7 2011 Tunicamycin and thapsigargin, irrespective of the dose, induced sufficient ER stress, as evidenced by the increased phosphorylation or activation of eIF2alpha and PERK. Tunicamycin 0-11 eukaryotic translation initiation factor 2A Rattus norvegicus 149-158