| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intercellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Peptide Hormones | 81 | + | |
| 3 | Intracellular Signaling Peptides and Proteins | 66 | + | |
| 4 | Oligopeptides | 47 | + | |
| 5 | Neuropeptides | 36 | + | |
| 6 | Serpins | 21 | + | |
| 7 | Proteinase Inhibitory Proteins, Secretory | 20 | + | |
| 8 | Peptides, Cyclic | 12 | + | |
| 9 | Peptide Fragments | 4 | + | |
| 10 | Glycopeptides | 3 | + | |
| 11 | Antimicrobial Cationic Peptides | 2 | + | |
| 12 | Lipopeptides | 2 | + | |
| 13 | Circadian Rhythm Signaling Peptides and Proteins | 1 | + |