About: http://webisa.webdatacommons.org/8426642

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	The resulting expressed polypeptides can be isolated from the culture, medium or cell extracts, using purification methods such as gel filtration, affinity chromatography, ion exchange chromatography, or centrifugation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com