About: http://webisa.webdatacommons.org/69853532

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	Biologically active substances have thus been immobilized to advantage on particulate substrates such as polymeric particles, animal and human erythrocytes, bacterial cells and other materials known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com