| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Alcohol Oxidoreductases | 100 | + | |
| 2 | NADH, NADPH Oxidoreductases | 98 | + | |
| 3 | Ribonucleotide Reductases | 84 | + | |
| 4 | Oxidoreductases Acting on CH-NH Group Donors | 83 | + | |
| 5 | Oxygenases | 46 | + | |
| 6 | Peroxidases | 38 | + | |
| 7 | Luciferases | 31 | + | |
| 8 | Oxidoreductases Acting on Sulfur Group Donors | 26 | + | |
| 9 | Oxidoreductases Acting on Aldehyde or Oxo Group Donors | 25 | + | |
| 10 | Urate Oxidase | 24 | + | |
| 11 | Oxidoreductases Acting on CH-CH Group Donors | 18 | + | |
| 12 | Succinate Cytochrome c Oxidoreductase | 18 | + |