| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Iron-Binding Proteins | 100 | + | |
| 2 | Membrane Transport Proteins | 34 | + | |
| 3 | Transferrin-Binding Proteins | 22 | + | |
| 4 | Transcobalamins | 7 | + | |
| 5 | Ceruloplasmin | 6 | + | |
| 6 | Adaptor Proteins, Signal Transducing | 1 | + | |
| 7 | Thyroxine-Binding Proteins | 1 | + | |
| 8 | RNA-Binding Proteins | 1 | + |