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Membrane traffic: Arl GTPases get a GRIP on the Golgi
1Cell Biology and Metabolism Branch, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA. cathyj@helix.nih.gov
Current Biology : CB
|March 7, 2003
Abstract:
A subset of the golgin family of large coiled-coil proteins have a GRIP domain that mediates their localization to the trans-Golgi. Two recent papers show that the Arl3p and Arl1p small GTPases act sequentially to recruit GRIP domain proteins to the Golgi.