About: http://webisa.webdatacommons.org/394219666

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	Insulin is a two-chain polypeptide hormone produced by the ??-cells of pancreatic islets having a molecular weight of approximately 5800 Da.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com