Substrates can be modified at multiple lysine residues with a single ubiquitin molecule (multimono-ubiquitylation), or a single ubiquitin molecule can build a chain using ubiquitin while substrate6

Substrates can be modified at multiple lysine residues with a single ubiquitin molecule (multimono-ubiquitylation), or a single ubiquitin molecule can build a chain using ubiquitin while substrate6. of the UPS, cells can exactly and temporally degrade approximately 80% of the