PerspectiveMicrobiology

A Protein Pupylation Paradigm

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Science  14 Nov 2008:
Vol. 322, Issue 5904, pp. 1062-1063
DOI: 10.1126/science.1166485

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Summary

Tagging proteins with ubiquitin molecules so that they will be degraded in the proteasome is not a mechanism unique to eukaryotes.