About: http://webisa.webdatacommons.org/409026951

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	Thus, in German Offenlegungsschrift No. 30 33 885, charge-free microcarriers have been described that have been coated with polypeptides such as collagen or gelatin.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es