| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Peptide Hormones | 100 | + | |
| 2 | Intracellular Signaling Peptides and Proteins | 46 | + | |
| 3 | Intercellular Signaling Peptides and Proteins | 44 | + | |
| 4 | Oligopeptides | 25 | + | |
| 5 | Neuropeptides | 22 | + | |
| 6 | Serpins | 6 | + | |
| 7 | Proteinase Inhibitory Proteins, Secretory | 6 | + | |
| 8 | Peptides, Cyclic | 3 | + | |
| 9 | Peptide Fragments | 3 | + | |
| 10 | Opioid Peptides | 2 | + | |
| 11 | Glycopeptides | 1 | + |