| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intercellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Intracellular Signaling Peptides and Proteins | 96 | + | |
| 3 | Neuropeptides | 74 | + | |
| 4 | Peptide Hormones | 70 | + | |
| 5 | Oligopeptides | 53 | + | |
| 6 | Proteinase Inhibitory Proteins, Secretory | 33 | + | |
| 7 | Serpins | 33 | + | |
| 8 | Opioid Peptides | 14 | + | |
| 9 | Peptide Fragments | 8 | + | |
| 10 | Peptides, Cyclic | 7 | + | |
| 11 | Glycopeptides | 6 | + | |
| 12 | Amyloid beta-Peptides | 4 | + | |
| 13 | Polygeline | 3 | + | |
| 14 | Cholecystokinin | 1 | + | |
| 15 | Diazepam Binding Inhibitor | 1 | + |