PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Stem cells and bioactive molecules, including cytokines such as growth factors, are often the target of this separation process, though separation through centrifugation tends to select a fraction that also contains a high level of white blood cells and a broad spectrum of molecular components.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com