PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It can be activated by various ligands including interferons (IFNs), EGF, PDGF, and IL6.
http://www.w3.org/ns/prov#wasQuotedFrom
  • factorbook.org