| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Fosfotransferaser | 100 | + | |
| 2 | Acyltransferaser | 17 | + | |
| 3 | Glykosyltransferaser | 12 | + | |
| 4 | Kvävegruppstransferaser | 7 | + | |
| 5 | One-Carbon Group Transferases | 3 | + | |
| 6 | Alkyl- och aryltransferaser | 2 | + | |
| 7 | Sulfur Group Transferases | 1 | + |