| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intercellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Intracellular Signaling Peptides and Proteins | 80 | + | |
| 3 | Peptide Hormones | 79 | + | |
| 4 | Neuropeptides | 52 | + | |
| 5 | Oligopeptides | 23 | + | |
| 6 | Circadian Rhythm Signaling Peptides and Proteins | 9 | + | |
| 7 | Serpins | 9 | + | |
| 8 | Salivary Proteins and Peptides | 9 | + | |
| 9 | Peptides, Cyclic | 5 | + | |
| 10 | Peptide Fragments | 3 | + | |
| 11 | Proteinase Inhibitory Proteins, Secretory | 1 | + |