| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Membrane Transport Proteins | 100 | + | |
| 2 | Iron-Binding Proteins | 63 | + | |
| 3 | Retinol-Binding Proteins | 23 | + | |
| 4 | Calcium-Binding Proteins | 17 | + | |
| 5 | Lipocalins | 13 | + | |
| 6 | Insulin-Like Growth Factor Binding Proteins | 12 | + | |
| 7 | RNA-Binding Proteins | 11 | + | |
| 8 | Transferrin-Binding Proteins | 8 | + | |
| 9 | Ceruloplasmin | 5 | + | |
| 10 | Thyroxine-Binding Proteins | 4 | + | |
| 11 | Vitamin D-Binding Protein | 4 | + | |
| 12 | Transcobalamins | 2 | + | |
| 13 | Adaptor Proteins, Signal Transducing | 1 | + |