caution:Was originally thought to be ARF2.,function:GTP-binding protein that functions as an allosteric activator of the cholera toxin catalytic subunit, an ADP-ribosyltransferase. Involved in protein trafficking; may modulate vesicle budding and uncoating within the Golgi apparatus.,similarity:Belongs to the small GTPase superfamily. Arf family.,
Golgi apparatus. Membrane ; Lipid-anchor .
Bone marrow,Brain,Cerebellum,Placenta,Skin,Urinary bladder,
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