PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Opioid receptors are G protein-coupled receptors that are activated by opiate drugs such as morphine and heroin.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mountsinai.org