| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Peptide Hormones | 100 | + | |
| 2 | Intercellular Signaling Peptides and Proteins | 97 | + | |
| 3 | Neuropeptides | 61 | + | |
| 4 | Intracellular Signaling Peptides and Proteins | 59 | + | |
| 5 | Oligopeptides | 23 | + | |
| 6 | Opioid Peptides | 12 | + | |
| 7 | Peptide Fragments | 4 | + | |
| 8 | Peptides, Cyclic | 4 | + | |
| 9 | Serpins | 2 | + | |
| 10 | Proteinase Inhibitory Proteins, Secretory | 2 | + | |
| 11 | Cholecystokinin | 2 | + | |
| 12 | Circadian Rhythm Signaling Peptides and Proteins | 1 | + | |
| 13 | Glycopeptides | 1 | + | |
| 14 | Amyloid beta-Peptides | 1 | + |