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Theoretical and observed m/z values in positive- and negative-ion mass spectra
| Theoretical (average) | Observeda | |||
|---|---|---|---|---|
| [M+H]+ | [M−H]− | [M+H]+ | [M−H]− | |
| DYQQD | 709.69 | 707.67 | 709.5 | 707.5 |
| DpYQQD | 789.67 | 787.65 | 789.5 | 787.5 |
| ENAEYLR | 936.01 | 933.99 | 936.0 | ND |
| ENAEpYLR | 1015.99 | 1013.98 | ND | ND |
| VPEYINQ | 904.01 | 901.99 | 904.0 | 902.0 |
| VPEpYINQ | 983.99 | 981.97 | ND | ND |
ND, not detected.
