About: http://webisa.webdatacommons.org/354567683

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	Membranes have to compete favorably with packed-bed chromatography, which they do for clearance of viruses, DNA, endotoxins, and other contaminants that are too large to diffuse into beads in a packed bed.
http://www.w3.org/ns/prov#wasQuotedFrom	genengnews.com