PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • growth factors such as PDGF, TGF-??, EGF, VEGF, IGF-1, FGF, HGF and other molecules
http://www.w3.org/ns/prov#wasQuotedFrom
  • biomedcentral.com