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Nature Cell Biology 8, 648–649 (1 July 2006) | doi:10.1038/ncb0706-648

Endosome sorting: GSE complex minds the Gap

Matthew N. J. Seaman

Yeast have myriad ways to respond to their changing surroundings to ensure that they are operating at their peak efficiency. To provide a constant supply of amino acids for protein synthesis, yeast express a panoply of amino acid transporters that take up nutrients from the surrounding media.