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Cover Figure

ONLINE COVER This week features a Research Article showing that yeast reshape the pheromone gradient through proteolysis to find partners of the opposite “sex” for mating. The image shows yeast cells expressing fluorescently tagged membrane proteins. [Image: Masur (Own work) {GFDL (, CC-BY-SA-3.0 ( or CC-BY-2.5 (}, via Wikimedia Commons]

Note: The cover image was incorrectly credited as originally published and did not include the specific license information. The credit was updated on 11 April 2013.

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Science Signaling. ISSN 1937-9145 (online), 1945-0877 (print). Pre-2008: Science's STKE. ISSN 1525-8882