| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Receptors, G-Protein-Coupled | 100 | + | |
| 2 | Receptors, Peptide | 99 | + | |
| 3 | Receptors, Neurotransmitter | 83 | + | |
| 4 | Receptors, Biogenic Amine | 23 | + | |
| 5 | Receptors, Immunologic | 7 | + | |
| 6 | Receptors, Guanylate Cyclase-Coupled | 6 | + | |
| 7 | Receptor Protein-Tyrosine Kinases | 5 | + | |
| 8 | Receptors, Urokinase Plasminogen Activator | 1 | + |