| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Receptors, Peptide | 100 | + | |
| 2 | Receptors, Neurotransmitter | 76 | + | |
| 3 | Receptors, G-Protein-Coupled | 74 | + | |
| 4 | Receptors, Immunologic | 47 | + | |
| 5 | Receptors, Transferrin | 28 | + | |
| 6 | Receptors, Eicosanoid | 24 | + | |
| 7 | Receptors, Virus | 7 | + | |
| 8 | Receptor Protein-Tyrosine Kinases | 4 | + | |
| 9 | Receptors, Biogenic Amine | 3 | + |