| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intercellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Intracellular Signaling Peptides and Proteins | 49 | + | |
| 3 | Oligopeptides | 17 | + | |
| 4 | Peptide Hormones | 13 | + | |
| 5 | Neuropeptides | 12 | + | |
| 6 | Proteinase Inhibitory Proteins, Secretory | 5 | + | |
| 7 | Peptides, Cyclic | 5 | + | |
| 8 | Serpins | 4 | + | |
| 9 | Glycopeptides | 4 | + | |
| 10 | Antimicrobial Cationic Peptides | 4 | + | |
| 11 | Peptide Fragments | 2 | + | |
| 12 | Opioid Peptides | 1 | + | |
| 13 | Lipopeptides | 1 | + |