PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12570338-7 2002 Expression of these beta-catenin-accumulated crypts (BCAC) is markedly suppressed by a chemopreventive cyclooxygenase-2 inhibitor, celecoxib. Celecoxib 131-140 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 103-119