Table 2. Multiple reaction monitoring (MRM) transitions and mass spectrometry (MS) method details target nucleocapsid protein (NCAP) severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) peptides.
| Peptide | MRM | MRM transition type | Cone voltage (V) | Collision energy (V) | Retention time (min) | Scan window (min) |
|---|---|---|---|---|---|---|
| ADETQALPQR | 564.8 > 400.2 | Quantifier | 35 | 19 | 1.09 | 0.6–1.4 |
| 564.8 > 584.4 | Qualifier | 35 | 20 | |||
| 564.8 > 712.4 | Qualifier | 35 | 24 | |||
| 569.8 > 410.2 | SIL | 35 | 19 | |||
| AYNVTQAFGR | 563.8 > 679.4 | Quantifier | 35 | 19 | 2.49 | 2.0–3.0 |
| 563.8 > 578.3 | Qualifier | 35 | 18 | |||
| 563.8 > 892.5 | Qualifier | 35 | 19 | |||
| 568.8 > 689.4 | SIL | 35 | 19 | |||
| DGIIWVATEGALNTPK | 562.3 > 643.4 | Quantifier | 35 | 14 | 4.12 | 3.6–4.8 |
| 562.3 > 572.3 | Qualifier | 35 | 18 | |||
| 562.3 > 700.4 | Qualifier | 35 | 14 | |||
| 565.2 > 708.4 | SIL | 35 | 14 | |||
| NPANNAAIVLQLPQGTTLPK | 687.4 > 841.5 | Quantifier | 35 | 18 | 3.92 | 3.6–4.2 |
| 687.4 > 766.4 | Qualifier | 35 | 23 | |||
| 687.4 > 865.5 | Qualifier | 35 | 23 | |||
| 690.4 > 849.5 | SIL | 35 | 18 |