About: http://webisa.webdatacommons.org/354042471

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	For example, the IGF-I polypeptides can be isolated directly from blood, such as from serum or plasma, by known methods.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr