| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | ADP Ribose Transferases | 100 | + | |
| 2 | Purine-Nucleoside Phosphorylase | 23 | + | |
| 3 | Hypoxanthine Phosphoribosyltransferase | 18 | + | |
| 4 | Adenine Phosphoribosyltransferase | 16 | + | |
| 5 | Nicotinamide Phosphoribosyltransferase | 14 | + | |
| 6 | Pyrimidine Phosphorylases | 9 | + |