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Possible Disulfide Bond Linkages of D Peptide of P4 Isoform. Mass ≥3000Da Are in Average Mass
| Pattern | Possible linkages of D peptide | Mass (Da) |
|---|---|---|
| 1 | D intrachain linkages | 1895.8 |
| 2 | D+A+B | 4326.0 |
| 3 | D+A+E | 3786.3 |
| 4 | D+A+F | 3808.2 |
| 5 | D+B+E | 4491.3 |
| 6 | D+B+F | 4513.2 |
| 7 | D+E+F | 3973.5 |
| 8 | C+D | 3507.9 |
