| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intercellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Peptide Hormones | 90 | + | |
| 3 | Peptides, Cyclic | 76 | + | |
| 4 | Neuropeptides | 40 | + | |
| 5 | Intracellular Signaling Peptides and Proteins | 34 | + | |
| 6 | Oligopeptides | 29 | + | |
| 7 | Peptide Fragments | 11 | + | |
| 8 | Proteinase Inhibitory Proteins, Secretory | 9 | + | |
| 9 | Serpins | 9 | + | |
| 10 | Glycopeptides | 8 | + | |
| 11 | Lipopeptides | 7 | + | |
| 12 | Antimicrobial Cationic Peptides | 6 | + | |
| 13 | Opioid Peptides | 1 | + | |
| 14 | Circadian Rhythm Signaling Peptides and Proteins | 1 | + |