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Ontology Browser

Term:
Sar guanyl-nucleotide exchange factor activity (GO:0005090)
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Parent Terms Term With Siblings Child Terms
Sar guanyl-nucleotide exchange factor activity 
Stimulates the exchange of guanyl nucleotides associated with a GTPase of the Sar family. Under normal cellular physiological conditions, the concentration of GTP is higher than that of GDP, favoring the replacement of GDP by GTP in association with the GTPase.

Synonyms
Definition Sources: GOC:mah

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