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Cover Figure

COVER This week features several articles related to plant signaling and a Connections Map describing the canonical ethylene signaling pathway. The image shows the response of an Arabidopsis seedling to ethylene or air. [Image: Joseph R. Ecker, The Salk Institute for Biological Studies, CA]

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