| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intercellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Peptide Hormones | 83 | + | |
| 3 | Neuropeptides | 36 | + | |
| 4 | Oligopeptides | 21 | + | |
| 5 | Intracellular Signaling Peptides and Proteins | 16 | + | |
| 6 | Serpins | 10 | + | |
| 7 | Peptides, Cyclic | 9 | + | |
| 8 | Glycopeptides | 8 | + | |
| 9 | Proteinase Inhibitory Proteins, Secretory | 7 | + | |
| 10 | Opioid Peptides | 5 | + | |
| 11 | Antimicrobial Cationic Peptides | 4 | + | |
| 12 | Lipopeptides | 4 | + | |
| 13 | Peptide Fragments | 3 | + |