| DUBs | Deubiquitinating enzymes |
| E1 | Ubiquitin-activating enzymes |
| E2 | Ubiquitin-conjugating enzymes |
| E3 | Ubiquitin ligases |
| NCL | Native chemical ligation |
| UFD | Ubiquitin fusion degradation |
| DUBs | Deubiquitinating enzymes |
| E1 | Ubiquitin-activating enzymes |
| E2 | Ubiquitin-conjugating enzymes |
| E3 | Ubiquitin ligases |
| NCL | Native chemical ligation |
| UFD | Ubiquitin fusion degradation |