About: http://webisa.webdatacommons.org/366064797

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	GEFs activate small GTP-binding proteins such as Ras, Rac-1, and Cdc42 by promoting the conversion of the GDP-bound inactive state to the GTP-bound active state, leading to the activation of the MAPK signaling cascade.
http://www.w3.org/ns/prov#wasQuotedFrom	biology-online.org