About: http://webisa.webdatacommons.org/93450425

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	A growth factor is a substance, such as a vitamin or hormone, that is imperative for the stimulation of growth in living cells.
http://www.w3.org/ns/prov#wasQuotedFrom	earthturns.com