| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intercellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Intracellular Signaling Peptides and Proteins | 69 | + | |
| 3 | Oligopeptides | 19 | + | |
| 4 | Neuropeptides | 14 | + | |
| 5 | Peptide Hormones | 13 | + | |
| 6 | Proteinase Inhibitory Proteins, Secretory | 7 | + | |
| 7 | Serpins | 6 | + | |
| 8 | Peptides, Cyclic | 4 | + | |
| 9 | Glycopeptides | 3 | + | |
| 10 | Peptide Fragments | 2 | + | |
| 11 | Opioid Peptides | 2 | + | |
| 12 | Antimicrobial Cationic Peptides | 2 | + | |
| 13 | Lipopeptides | 1 | + |