About: http://webisa.webdatacommons.org/396258032

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Affinity chromatography has become a valuable tool for separating biological materials from fluid (typically aqueous) media. Examples include biologically active molecules such as small ligands, proteins, nucleic acids, enzymes, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com