PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22234664-6 2011 Osteocalcin levels also negatively correlated with pentosidine levels in cartilage, but only in subjects with diabetes. pentosidine 51-62 bone gamma-carboxyglutamate protein Homo sapiens 0-11