| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Iron-Binding Proteins | 100 | + | |
| 2 | Adaptor Proteins, Signal Transducing | 53 | + | |
| 3 | Membrane Transport Proteins | 39 | + | |
| 4 | Calcium-Binding Proteins | 18 | + | |
| 5 | RNA-Binding Proteins | 14 | + | |
| 6 | Lipocalins | 10 | + | |
| 7 | Fatty Acid-Binding Proteins | 10 | + | |
| 8 | GTP-Binding Proteins | 7 | + | |
| 9 | Transferrin-Binding Proteins | 1 | + |