| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Endopeptidases | 100 | + | |
| 2 | Serine Proteases | 47 | + | |
| 3 | Metalloproteases | 37 | + | |
| 4 | Cysteine Proteases | 10 | + | |
| 5 | Aspartic Acid Proteases | 8 | + | |
| 6 | Exopeptidases | 7 | + | |
| 7 | Proprotein Convertases | 5 | + | |
| 8 | Cathepsins | 2 | + | |
| 9 | Proteasome Endopeptidase Complex | 1 | + |