| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Ion Channels | 100 | + | |
| 2 | Ion Pumps | 70 | + | |
| 3 | ATP-Binding Cassette Transporters | 27 | + | |
| 4 | Neurotransmitter Transport Proteins | 10 | + | |
| 5 | Monosaccharide Transport Proteins | 4 | + | |
| 6 | Amino Acid Transport Systems | 3 | + | |
| 7 | Nucleobase, Nucleoside, Nucleotide, and Nucleic Acid Transport Proteins | 2 | + | |
| 8 | Fatty Acid Transport Proteins | 1 | + |