| Aktiva substanser | Betyg | Bibliogr. | Expandera | |
|---|---|---|---|---|
| 1 | Jonkanaler | 100 | + | |
| 2 | Jonpumpar | 65 | + | |
| 3 | Aminosyretransportsystem | 26 | + | |
| 4 | Neurotransmittortransportproteiner | 23 | + | |
| 5 | ABC-bärare | 19 | + | |
| 6 | Monosackaridtransportproteiner | 7 | + | |
| 7 | Mitokondriella membrantransportproteiner | 1 | + |