About: http://webisa.webdatacommons.org/429273530

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	IL-21 is a cytokine produced by activated CD4+ T cells that also signals through JAK3.
http://www.w3.org/ns/prov#wasQuotedFrom	arthritis-research.com