| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Peptide Hormones | 100 | + | |
| 2 | Neuropeptides | 51 | + | |
| 3 | Intracellular Signaling Peptides and Proteins | 20 | + | |
| 4 | Oligopeptides | 17 | + | |
| 5 | Intercellular Signaling Peptides and Proteins | 17 | + | |
| 6 | Peptides, Cyclic | 4 | + | |
| 7 | Opioid Peptides | 3 | + | |
| 8 | Peptide Fragments | 1 | + |