| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intercellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Neuropeptides | 60 | + | |
| 3 | Intracellular Signaling Peptides and Proteins | 49 | + | |
| 4 | Opioid Peptides | 31 | + | |
| 5 | Oligopeptides | 24 | + | |
| 6 | Peptide Hormones | 15 | + | |
| 7 | Peptides, Cyclic | 4 | + | |
| 8 | Peptide Fragments | 3 | + | |
| 9 | Antimicrobial Cationic Peptides | 2 | + | |
| 10 | Cholecystokinin | 1 | + | |
| 11 | Lipopeptides | 1 | + |