PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Serine proteases have enzymes such as trypsin and elastase, which use a residue of the amino acid serine to attack the peptide bond.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com