| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Receptors, Immunologic | 100 | + | |
| 2 | Receptors, G-Protein-Coupled | 16 | + | |
| 3 | Receptors, Virus | 11 | + | |
| 4 | Receptors, Peptide | 6 | + | |
| 5 | Receptors, Death Domain | 4 | + | |
| 6 | Receptors, Eicosanoid | 4 | + | |
| 7 | Receptors, Neurotransmitter | 1 | + | |
| 8 | Receptors, Purinergic | 1 | + |