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Nature Cell Biology 9, 1027–1029 (1 September 2007) | doi:10.1038/ncb0907-1027

PARtners for endocytosis

Fr|[eacute]|d|[eacute]|ric Wissler & Michel Labouesse

Almost 20 years after the identification by Ken Kemphues and colleagues of polarity genes in Caenorhabditis elegans, we still do not know which primary cellular processes are controlled by these proteins. This is despite intensive molecular characterization and biochemical analysis.