| Spot No. | MW | pI | Relative difference | Protein | ||
| (Observed) | Control | IL-1β | IL-1β + celecoxib | |||
| 711 | 36 | 6 | 1 | 1.6 | 0.91 | Cell surface glycoprotein CD200 receptor 1 |
| (MO2R1_HUMAN) | ||||||
| 349 | 63 | 6 | 1 | 0.69 | 1.2 | Moesin (MOES_HUMAN) |