| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intracellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Intercellular Signaling Peptides and Proteins | 74 | + | |
| 3 | Peptide Hormones | 35 | + | |
| 4 | Neuropeptides | 35 | + | |
| 5 | Oligopeptides | 23 | + | |
| 6 | Opioid Peptides | 6 | + | |
| 7 | Peptides, Cyclic | 6 | + | |
| 8 | Peptide Fragments | 5 | + | |
| 9 | Glycopeptides | 4 | + | |
| 10 | Proteinase Inhibitory Proteins, Secretory | 3 | + | |
| 11 | Serpins | 2 | + | |
| 12 | Polylysine | 1 | + | |
| 13 | Antimicrobial Cationic Peptides | 1 | + | |
| 14 | Cholecystokinin | 1 | + |