Table 1.
Abundances and mass errors before and after saturation correction for the 3 peptide dynamic range sample.
| Analyte | Concentration (µM) | Abundance | Mass Error (ppm) | Dynamic Range (vs. Leu-Enkephalin) | ||||
|---|---|---|---|---|---|---|---|---|
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|
|
|
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| Before | After | Before | After | Before | After | Actual | ||
| Angiotensin I (3+) | 1.00E − 04 | 7.77E + 02 | 7.77E + 02 | 0.56 | 0.56 | 4.09E + 04 | 7.27E + 05 | 1.00E + 06 |
| Melittin (4+) | 1.00E + 00 | 6.64E + 06 | 2.22E + 07 | 0.94 | 0.80 | 4.79E + 00 | 2.55E + 01 | 1.00E + 02 |
| Leu-Enkephalin (1+) | 1.00E + 02 | 3.18E + 07 | 5.65E + 08 | 6.33 | 0.97 | – | – | – |
Note: Abundance is the area of the monoisotopic peak across the IM ATD and mass error was computed from the standard deviation of the monoisotopic ion across the IM ATD.