Ubiquitin usually works by attaching to proteins, but it can also exist freely in cells. FMI researchers & collaborators developed a new tool to detect this elusive form, revealing that free ubiquitin accumulates around protein aggregates and in influenza virus particles. www.fmi.ch/news-events/...
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New tool tracks a hidden protein involved in viral infection and cell cleanup
Ubiquitin is a small protein that usually works by attaching itself to other proteins. But it can also exist freely, on its own or in chains, and this form has been hard to study. FMI researchers and ...