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Gold Medal From Cellular Trash

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Science  15 Oct 2004:
Vol. 306, Issue 5695, pp. 400-401
DOI: 10.1126/science.306.5695.400b

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Summary

Aaron Ciechanover, Avram Hershko, and Irwin Rose share this year's Nobel Prize in chemistry for work that established how a protein called ubiquitin, with several helpers, tags and delivers other proteins for recycling.