About: http://webisa.webdatacommons.org/181869172

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	As used herein, a cytokine is a soluble protein or peptide which is naturally produced by mammalian cells and which act in vivo as humoral regulators at micro- to picomolar concentrations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es