| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Peptide Hormones | 100 | + | |
| 2 | Neuropeptides | 42 | + | |
| 3 | Intercellular Signaling Peptides and Proteins | 19 | + | |
| 4 | Intracellular Signaling Peptides and Proteins | 10 | + | |
| 5 | Oligopeptides | 10 | + | |
| 6 | Peptides, Cyclic | 5 | + | |
| 7 | Peptide Fragments | 1 | + | |
| 8 | Serpins | 1 | + | |
| 9 | Proteinase Inhibitory Proteins, Secretory | 1 | + |