| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Hydrolases | 100 | + | |
| 2 | Transferases | 96 | + | |
| 3 | Oxidoreductases | 40 | + | |
| 4 | Multienzyme Complexes | 11 | + | |
| 5 | Ligases | 7 | + | |
| 6 | Lyases | 6 | + | |
| 7 | Isomerases | 4 | + | |
| 8 | Isoenzymes | 1 | + | |
| 9 | DNA Restriction-Modification Enzymes | 1 | + | |
| 10 | Recombinases | 1 | + | |
| 11 | DNA Repair Enzymes | 1 | + |