| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intercellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Peptide Hormones | 46 | + | |
| 3 | Glycopeptides | 27 | + | |
| 4 | Peptides, Cyclic | 16 | + | |
| 5 | Neuropeptides | 9 | + | |
| 6 | Peptide Fragments | 7 | + | |
| 7 | Oligopeptides | 7 | + | |
| 8 | Salivary Proteins and Peptides | 4 | + |