| No. | DFBP ID | AA sequence | Peptide/Function name | Organism/Source | Precursor protein | PubDate |
| 1 | DFBPOPIO0070 | GICACRRRFCPNSERFSGYCRVNGARYVRCCSRR | Opioid peptide, Corticostatin (CSI) | Rabbit | Adult rabbit lung | 1988 |
| No other studies with the same sequence were reported. | ||||||