About: http://webisa.webdatacommons.org/270315478

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	OPG, which is produced by a variety of cells including osteoblasts, is a soluble
http://www.w3.org/ns/prov#wasQuotedFrom	arthritis-research.com