| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Hydrolaser | 100 | + | |
| 2 | Transferaser | 77 | + | |
| 3 | Oxidoreduktaser | 29 | + | |
| 4 | Lyaser | 7 | + | |
| 5 | Isomeraser | 6 | + | |
| 6 | Multienzymkomplex | 4 | + | |
| 7 | Ligaser | 3 | + | |
| 8 | Rekombinaser | 1 | + | |
| 9 | RNA, katalytiskt | 1 | + | |
| 10 | DNA-restriktions-/modifieringsenzymer | 1 | + |