| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Endopeptidases | 100 | + | |
| 2 | Cysteine Proteases | 37 | + | |
| 3 | Metalloproteases | 30 | + | |
| 4 | Serine Proteases | 27 | + | |
| 5 | Aspartic Acid Proteases | 8 | + | |
| 6 | Exopeptidases | 7 | + | |
| 7 | Cathepsins | 4 | + | |
| 8 | Proteasome Endopeptidase Complex | 4 | + | |
| 9 | Proprotein Convertases | 2 | + |