| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intercellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Peptide Hormones | 44 | + | |
| 3 | Neuropeptides | 19 | + | |
| 4 | Peptides, Cyclic | 16 | + | |
| 5 | Oligopeptides | 13 | + | |
| 6 | Intracellular Signaling Peptides and Proteins | 12 | + | |
| 7 | Peptide Fragments | 8 | + | |
| 8 | Proteinase Inhibitory Proteins, Secretory | 2 | + | |
| 9 | Serpins | 2 | + | |
| 10 | Glycopeptides | 1 | + | |
| 11 | Opioid Peptides | 1 | + |