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Parent ions and fragmentation products of SeMet and SeMetO signals at m/z as 80Se.
| Compound | Parent m/z | Product m/z |
|---|---|---|
| SeMet | 198 | 181 (-NH3) 153 (-COOH) 135 (-COOH, -NH3) 109 (CH3SeCH2+) |
| SeMetO | 214 | 196 (-H2O) 168 (-CO) 150 (-H2O) 122 (-CH2CH2) |
