About: http://webisa.webdatacommons.org/75001920

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	These include growth factors such as platelet-derived growth factor (PDGF), transforming growth factor, insulin-like growth factor, and epidermal growth factor, among others.
http://www.w3.org/ns/prov#wasQuotedFrom	elsevier.com