PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32821072-19 2020 In addition, after celecoxib treatment, the expression of key molecules associated with ER stress (PERK, ATF6, and IRE1) was decreased (P < 0.05). Celecoxib 19-28 activating transcription factor 6 Rattus norvegicus 105-109