| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intracellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Peptide Hormones | 53 | + | |
| 3 | Oligopeptides | 51 | + | |
| 4 | Intercellular Signaling Peptides and Proteins | 49 | + | |
| 5 | Neuropeptides | 31 | + | |
| 6 | Peptides, Cyclic | 5 | + | |
| 7 | Proteinase Inhibitory Proteins, Secretory | 5 | + | |
| 8 | Serpins | 5 | + | |
| 9 | Opioid Peptides | 2 | + | |
| 10 | Peptide Fragments | 1 | + |