Table I. Summary of various data sets used within this study.
| Study type | Sample type (data set name) | iTRAQ system | LC-MS/MS system | Quantitation system |
|---|---|---|---|---|
| Same-same | Erwinia (Erwinia B) | 4-Plex | QSTAR | i-Tracker |
| Mascot | ||||
| Erwinia (Erwinia C) | 4-Plex | QSTAR | i-Tracker | |
| Mascot | ||||
| Erwinia | 4-Plex | OrbitrapXL | Mascot | |
| Phosphorylase B | 8-Plex | QSTAR | Mascot | |
| OrbitrapXL | Mascot | |||
| Known ratio | Proteins at known ratios | 4-Plex | QSTAR | i-Tracker |
| Premier | ||||
| Biologically unknown | Yeast grown under nutritionally limiting conditions | 4-Plex | QSTAR | i-Tracker |