Cytosol

Membrane translocation of P-Rex1 is mediated by G protein betagamma subunits and phosphoinositide 3-kinase
P-Rex1 is a guanine-nucleotide exchange factor (GEF) for the small GTPase Rac that is directly activated by the betagamma subunits of …
Mark A. Barber, Sarah Donald, Sylvia Thelen, Karen E. Anderson, Marcus Thelen, Heidi C. E. Welch
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Purification of P-Rex1 from neutrophils and nucleotide exchange assay
The P-Rex family of guanine-nucleotide exchange factors (GEFs) are activators of the small GTPase Rac (Donald et al., 2004; Rosenfeldt …
Kirsti Hill, Heidi C. E. Welch
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