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Description
The UPS mediates the degradation of ~15% of nascent polypeptides (co-translational ubiquitination), even in unperturbed cells

A.Bick-SanderA.FabelK.Leal-GaliciaP.TauberS.Ramirez-RodriguezG.et al (2010)

[DOI] [PMC free article] [PubMed] [Google Scholar] 133.Noulas C., Tziouvalekas M., Karyotis T

[DOI] [PubMed] [Google Scholar] 351.Itoh K., Wakabayashi N., Katoh Y., et al

This isn't speculation
