About: http://webisa.webdatacommons.org/403047221

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	Many appropriate cleavable cross-linking agents are commercially available from companies, such as Pierce (Rockford, Ill.), or can be prepared by art-recognized methods.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca