PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7737382-2 1995 In order to gain new insight on their role in the phenomenon and as a basis for a therapeutic approach, the effect of ODFR (produced by the xanthine oxidase-hypoxantine system) on hyaluronic acid, on two HA ester derivatives, and on pig articular chondrocytes was investigated. Hyaluronic Acid 180-195 xanthine dehydrogenase Sus scrofa 140-156