P-Rex1, It takes two receptors to tango

Cover for Molecular Cell
22 December, 2010
Volume 40, Issue 6

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This image depicts ErbB tryrosine kinase receptor,  G protein-coupled receptor CXCR4 and P-Rex1, a guanine nucleotide exchange factor (GEF) for the small GTPase Rac on a double lipid bilayer plasma membrane.



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