| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Receptors, Cell Surface | 100 | + | |
| 2 | Membrane Transport Proteins | 41 | + | |
| 3 | Membrane Glycoproteins | 31 | + | |
| 4 | Receptor Activity-Modifying Proteins | 13 | + | |
| 5 | Electron Transport Chain Complex Proteins | 6 | + | |
| 6 | Bacterial Outer Membrane Proteins | 2 | + | |
| 7 | Heterotrimeric GTP-Binding Proteins | 2 | + | |
| 8 | Vesicular Transport Proteins | 1 | + | |
| 9 | Arrestins | 1 | + |