| No. | DFBP ID | AA sequence | Peptide/Function name | Organism/Source | Precursor protein | PubDate |
| 1 | DFBPDPIV0223 | YPWTQ | DPP-IV inhibitory peptide, Anti-diabetic peptide, Hemorphin-5, H5 |
Bovine | Hemoglobin β-chain | 2004 |
| No other studies with the same sequence were reported. | ||||||