PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11520213-0 2001 Design and synthesis of celecoxib and rofecoxib analogues as selective cyclooxygenase-2 (COX-2) inhibitors: replacement of sulfonamide and methylsulfonyl pharmacophores by an azido bioisostere. Sulfonamides 123-134 prostaglandin-endoperoxide synthase 2 Homo sapiens 71-87