| No. | DFBP ID | AA sequence | Peptide/Function name | Organism/Source | Precursor protein | PubDate |
| 1 | DFBPREPE0007 | TSKYR | Regulating peptide, Neokyotorphin | Hibernating ground squirrel | The brain of hibernating ground squirrel | 1994 |
| No other studies with the same sequence were reported. | ||||||