About: http://webisa.webdatacommons.org/244779477

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	Additionally, copper is a required cofactor for the activity, production and secretion of key angiogenic cytokines up-regulated in head and neck cancers [5,29].
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca