PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15521009-9 2004 The increase of VEGF was abolished after treatment with celecoxib, a selective COX-2 inhibitor. Celecoxib 56-65 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 79-84