PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ion exchange membranes with a positive surface charge offer an advantage over chromatography beads, Martin says.Traditional chromatography resin beads have pores suitable for protein purification but are too small to effectively remove DNA and other large biomolecules.
http://www.w3.org/ns/prov#wasQuotedFrom
  • genengnews.com