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Ubiquitin-mediated proteolysis is a major pathway of protein degradation that regulates numerous cellular processes. An understanding of the circumstances that contribute to the ubiquitylation of a specific protein can yield vast insight into its regulation. This article examines multiple procedures that explain whether a protein is ubiquitylated and suggests methods to investigate the factors that specifically target the substrate for ubiquitylation, as well as the site of ubiquitin conjugation.
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| http://dx.doi.org/10.1016/S0076-6879(05)99017-4 | DOI Listing |
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