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Cover Figure

ONLINE COVER This week's issue features a Research Article describing how a G protein–coupled receptor encoded by the human cytomegalovirus (HCMV) can signal through interleukin-6 to promote tumor development. The image shows HCMV particles (pink). [Image: CNRI/Photo Researchers, Inc.]

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