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Science 317 (5838): 603-604

Copyright © 2007 by the American Association for the Advancement of Science

Proteins That Promote Long Life

Stuart K. Kim

Quantitative analysis of proteins in a long-lived worm reveals changes that both increase and shorten life span.

The author is in the Departments of Developmental Biology and Genetics, Stanford University Medical Center, Stanford, CA 94305-5329, USA. E-mail: kim{at}

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