PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15702813-2 2005 Valdecoxib is a new sulfonamide-containing COX-2-specific inhibitor indicated for the treatment of acute pain, osteoarthritis, and rheumatoid arthritis. Sulfonamides 20-31 prostaglandin-endoperoxide synthase 2 Homo sapiens 43-48