PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12171167-4 2002 Northern blot analysis was used to quantify the expression of COX-2 in first-passage cultures of equine articular chondrocytes propagated in media containing dexamethasone (DEX), phenylbutazone (PBZ), polysulfated glycosaminoglycan, and hyaluronan, each at concentrations of 10 and 100 microg/ml and each with or without reIL-1beta. polysulfated 201-213 cytochrome c oxidase subunit II Equus caballus 62-67