Table 1. Properties of the Three Data Sets.
| data set | yeast | worm | Plasmodium |
|---|---|---|---|
| precursor resolution | low | high | high |
| fragment resolution | low | low | high |
| +1 spectra | 737 | 1423 | — |
| +2 spectra | 34 499 | 7891 | 1311 |
| +3 spectra | 34 469 | 4646 | 8441 |
| +4 spectra | 1683 | 2372 | |
| +1 PSMs | 737 | 241 | — |
| +2 PSMs | 34 499 | 4494 | 790 |
| +3 PSMs | 34 467 | 3173 | 8382 |
| +4 PSMs | 1288 | 2362 | |
| enzyme | trypsin | trypsin | lys-c |
| peptides in database | 165 930 | 462 523 | 223 602 |
| precursor m/z tolerance | ±3 Th | ±10 ppm | ±50 ppm |
| fragment m/z bin width | 1.0005079 | 1.0005079 | 0.10005079 |
| average candidates/spectrum | 955.7 | 22.0 | 48.7 |