databases—gives the reader a real sense of the complexity of the ubiquitin system. I particularly enjoyed Martin Rechsteiner's review of the biology of the 26S proteasome and appreciate his ...

The proteasome is a large protein complex in the cytoplasm of eukaryotic and archaeal cells responsible for proteolysis of proteins that have one or more poly-ubiquitin post-translational ...

A new study has identified an enzyme that plays an important role in breaking down unneeded or damaged proteins in the heart -- an important process for maintaining heart health.

A new study has identified an enzyme that plays an important role in breaking down unneeded or damaged proteins in the heart – an important process for maintaining heart health.