PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Second-Dimension Separation In the next step of 2-D electrophoresis, an anionic surfactant such as sodium dodecyl sulfate (SDS) is typically added to impart a uniform negative charge to the proteins per unit mass and so insure uniform separation based on their molecular weights.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bio-rad.com