PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The cell debris, including cell walls, membrane and attached chromosome, etc. was separated from the supernatant by centrifugation at 45,000 g for 60 minutes at 4??? C. The cleared lysates (supernatants) were collected from the centrifuge tubes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com