PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16489006-6 2006 Consistent with this notion, inhibition of bone resorption by the bisphosphonate ibandronate reduced COX-2 expression in MDA-MB-231 cells in bone. Diphosphonates 66-80 prostaglandin-endoperoxide synthase 2 Homo sapiens 101-106